{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x13f853bd283c5216c154b2255b82730694f148b506feb5d3ebb902a4ddef8056",
    "signature": "0x9711525eb84efeb8bb5242a3c1fc6f7d73e57ef6126d8ea3cf170aaa3b436e725bbecda6859b93d15c49542d7578ecb76d1483a9c823e16727bebe5558fed82c1c",
    "signer": "0x79ccb48Cd9904479BB0E6049F3B3f83892bB049f",
    "userId": "744238923"
  }
}