{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "618025803",
    "entityType": "User",
    "nonce": "0x25b12e0e644f79e5847cc0b3ca78fa5e047b82073944a5ac44c1b5986c5132eb",
    "signature": "0x470cabb3da98c5f002d915e7f324988e7c22116aa7535113b993f49b58c7c67015db707180da009498712e0decc14d2c6bc5a631a85e84a7f7dcb74601bd43ae1b",
    "signer": "0x227c6D4cdFc19155a5212Bc082E6079835436E1e",
    "userId": "94961"
  }
}