{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "82176",
    "entityType": "User",
    "nonce": "0xdc37d8a0568b87637c39c763e3be095962409f76a7ef9baf62542260dd6c6e4c",
    "signature": "0x55873057fd23b5af26c37e830878c754341fec23f9b442513f4da3b4a10ef85f3319b39f03afb70df1a19fd5f5a419f96fa116f5ab30d812fb9121db1ac31fb41c",
    "signer": "0x9765cbE8e26a2c6c4847C1B69ABeB0B5250EC254",
    "userId": "678556080"
  }
}