{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "80605",
    "entityType": "User",
    "nonce": "0xb25c16680347fc9c66243dc36192f961fde0d7f73166f661c00813d7418b1ea2",
    "signature": "0x12c3bdb4bb4720bb2b7657b5d249a581a11a61d9785c03f8efc84e7d9e902fbf1db7fbbea6e9333ae3ccb3f096a859ab08283fd5443b7815ced4d5e450aec5531b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}