{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xaf8fecec20272eee0fcc4e304091976e3783c9beb0d57a8e1010c311dc843046",
    "signature": "0xde794eddf2161d9e7090379d30c207e954a797f42c6ad881baea6790995d59ea1d698f11249a746f7856f9ff22893a9df4d2de7067c6ff1102a3c4d41857b6cc1c",
    "signer": "0x1788E4C39d3326e598F16767C69826869594E359",
    "userId": "116504833"
  }
}