{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "130092",
    "entityType": "User",
    "nonce": "0x4c1d53ce5b654ad96671db6125a013b9cedadab5fc90c3b9fd73abaaa48668cb",
    "signature": "0x8738e0cbf4fcb0f9d74b5a068ea8adf8b329698cfed819a3c192d2f9bf55bfa42384180c2add8efd55950589f5f19866ef390c6951dcaf05df1c8f70033504ff1c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}