{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25014",
    "entityType": "User",
    "nonce": "0x33fd69aeb9348110fe80b08f21e964ad901a010f9bf43cd4466c72e69d3dd233",
    "signature": "0x20120d09669b35d57b6612c1526382bfe3f21df6e650a520d9453276ab905a4d76aa8e0148b39579497fc47cfea2e05a0c8caf758aa80f28d7ebf148067e4d8d1c",
    "signer": "0xD0B5A0084E366Bdd3223d42C6b608e647EdAbb33",
    "userId": "236593783"
  }
}