{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x767078939591e7f67bd42c45c2f4556c39601cbc46ce5fd7b876b93f88958079",
    "signature": "0x70f6af5a1c2d3d183a9d3e1706091809894755dd7b2abe70433981be30adaf17033716507ec6c74e79d8bae3f57d703cb0f170d93812a1fce96ebf1687be63681b",
    "signer": "0xd058Df91627cEe362CD4c5Cd9669b6bC4DaD6D0D",
    "userId": "883005562"
  }
}