{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58759159",
    "entityType": "User",
    "nonce": "0xa75a00410d7159cdd9652c0216acf27fef5cce24442c042719e888d13e8f9058",
    "signature": "0x7ab7328e851c08dea18087bf92579fd6d229daf098f1a3e3e11dd27d86447b4f210f89dcc2efe8bde9c50e7c2aba72ca2f11311b7b03bf56be42b6fbd39d44ae1c",
    "signer": "0x83dc712B58ccA417250999e5f3afEBd48dBf9749",
    "userId": "962229317"
  }
}