{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113270",
    "entityType": "User",
    "nonce": "0xd34037657b33ae83d8a08e15c26b1a46a6307d4ba364db67d70d92dfa0076600",
    "signature": "0x66dcc49a56205e2a3ff02a9322870f0ec4fc05b81d37b488c9a5c8afa51f07173cad941330bb4427344e473cde6ca1cdb2e412b062bd2505969e4d5df3c984901c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}