{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "92019297",
    "entityType": "User",
    "nonce": "0xb5e70d852b6bea8c95e7d0ddbc54a13e5179733f3bfd1269791ed388aaec71a6",
    "signature": "0x6f34a7645b1cec837e197bdd362a653bd06e8b781dcb5e11b07219d00cb03e7e0d458419f720040cdd005e467adede472f861cc6f9c686fbc82a61497d5740741b",
    "signer": "0x27256327615eF21f45d460AF2B36A84fae4b2431",
    "userId": "124266"
  }
}