{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xceafca0760f25a03b95703278e0129e88f1f100a1d39872bb3228e433f2ddba5",
    "signature": "0xd833c4635baf389754e4a879df1298e96f3a8693caa856b000698300453e857075838f888dba3f6c9e7f6f99c037a7f31cf037287af5286a2f4531f07f77040e1c",
    "signer": "0x6a1eCc7128689c85Fc7aCB2BEf73235E1C4d1B1c",
    "userId": "433876618"
  }
}