{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "22605",
    "entityType": "User",
    "nonce": "0xe1c21d76991552c3da1005588d42d8b9498f75b4081be76a003bb5729ee71cfc",
    "signature": "0x6f67a474b4e0d09018daee81f8589ec144a381384d1fcb6beee159da8fc8cc9b6300766bbc7284abd0b02f169e361a0b7c812506ff8e1691c19f9d7ce74b7d471c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}