{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "217856",
    "entityType": "User",
    "nonce": "0x11c37ae5dfa33ad5af49a0520b29f88cbbf2fab39eba43bf546ecd2f463064e1",
    "signature": "0x8732479271821962eaa79ab5083503eea67480cc3d17ab0bda74f84c92f2db9209870ceadf1b8abdde064216d04f080e12735c4759ebb8ede35e4ffe3079b0af1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}