{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "17061",
    "entityType": "User",
    "nonce": "0x65ae63e014674f28634fa1d31bf7e4c5950f7d4b0e39a3e19934afd0d984aeb4",
    "signature": "0xcae3636b74f1a4cb544cf90af545f1a9e7830383df5047958d18e0b873dc7d9e7e15275dac6f368e4aaabd71a121b0dcadd9ff5b04e5da73c5949a10001203001b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}