{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5862",
    "entityType": "User",
    "nonce": "0x1cffaa24e2f0eb04eaae8bae4ff7380b09c6d50e92a3a00c8f063fa47fa222da",
    "signature": "0xe5c418f9a934da0cfcf0be3b86f6f37a639908b086366edcd989a5ccfce174c85932b6dd58379bdcbdde1b071a3ff19ddfafb59240837f725fc8df21b3c2d1c71c",
    "signer": "0x1Ca1b0dD8C999C3DE081d614C49390Eb017c17D3",
    "userId": "746024683"
  }
}