{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x3f1ead8f76facdc05e1d9ec44171a9c2d6c8f690f0d267526da1bcd5d4c56b93",
    "signature": "0x0aeb92acbfa3e32e1630c2e28f40a491e04a8413575d6fb8a656b1975c6dd9515d43b8a07657c1dab424ed45c20bee27a4f913a1fc639c36c18de3f4c69f85191b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}