{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "185086709",
    "entityType": "User",
    "nonce": "0x561ea46c1f071d99f5f38a3a9185bd1969f07275128e6c952a983583a93f2e6d",
    "signature": "0xf53f8b7ca3007a6aa392daa5d410732beac3d25da0854bb117632153a717d59e4f49bdf46f27c399c0df02e96a005797616e03320b6d46cf089600d111d3622e1b",
    "signer": "0xa1F606584fdE30bB7d4BE2EbeC98A5F95E4559f4",
    "userId": "786922215"
  }
}