{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94691",
    "entityType": "User",
    "nonce": "0xbbc3dc724fd0aea66c22a8f8efe983b63823e4a23ac805f8e90d413f53858694",
    "signature": "0xb7c6b51d890e701d2f92388c71e6320db1768a9b56014bc8b116363e608cb695372ad94bca6a5273b31911cd3a9daac414f9101b66fd07077fef5ed9fb909fd31b",
    "signer": "0x44Fe9338D9d1405927C73FDA0be0F36ae481Cd39",
    "userId": "983568397"
  }
}