{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "78335",
    "entityType": "User",
    "nonce": "0x52889b9ad2cae18b471dea7d255a2a5ea1c52225d058dc72baeded0d7fdef74e",
    "signature": "0x0b189654836f0a87a4e68cec35164165255a26429ffd6bc9a49911b5c2df22a5190fc7ff9dc8b4c76341399065bab95559bf9ba33eb63f16d2791f2bb736c4cc1b",
    "signer": "0xeD4de8C7aEdcca7a62a5E17Fb9DF5ee4991E5b73",
    "userId": "209405413"
  }
}