{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "12051",
    "entityType": "User",
    "nonce": "0x11fad028c47ac354ba38de7c22371eaf6cdcdc610ff4ba8ec1004680a5dff07d",
    "signature": "0x41ed6de7c0d536a2c6730ec89dabb6dcb496cade82ce93510c586443d8e4090b6c49ffdb56f1128598d50623b63c371f9f3651d28c67bf1f2e3a4b753a398f4d1b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}