{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "165005412",
    "entityType": "User",
    "nonce": "0x941163b1ba9ca8616d25df31d91611feda101eef540dc23c4ce3e16274881e2e",
    "signature": "0x405688b04a074ecb277a44443b689915b549b18ee22d5386f0bd8fa6294e571c6a16ba62663a53e282729d16f36aefce5463683cfa7b99553fb0d21fe95c0c541b",
    "signer": "0x71342Eff5cB28B8CFfEd999608cf3e5D9F9EebC0",
    "userId": "867381798"
  }
}