He then asked his lawyer to file an FIR.
Details of the call and the phone number from which the call was made have been shared with the police, an aide told IANS.
Following the FIR, the police raided the house of a man who owns an automobile agency. The man, however, is on the run, an official added.
Senior Superintendent of Police Aakash Kulhari said the matter was serious. He said the police were looking for a Rajat Kesharwani.
Nandi, who was earlier with the Bahujan Samaj Party (BSP) and was a minister in the Mayawati government between 2007-12, joined the BJP prior to the 2017 Assembly polls after a brief stint in the Congress.
(This story has not been edited by Business Standard staff and is auto-generated from a syndicated feed.)