{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x3ec19e5c8e3014309f88e0d3e228b34a3afd83917b231152d7d144f8f23e410b",
    "signature": "0xc3849648243677d1eed20c560d9bd7effa0f162678b3f03f54ac11a31edd449f55b69bfd6dd42b817ccec794cb248089231c598e8308425c5dad520bfeaa04d01c",
    "signer": "0xF6F9F433Ab5dDe3c96D63C2fFAa64b610599a410",
    "userId": "80682"
  }
}