{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27390",
    "entityType": "User",
    "nonce": "0x234a485ad4b16cc4ace0cd4b8317ab0df46eaf48edcbe658039df4e3e9174344",
    "signature": "0xd212941dfe3e6b66d185bb49c74e59f19c469a6ac63c2e4a4819647f21017994716d7e4508bc3eff68e31251e95f9db7e9ca0235672e84fda1d42370f74e5dc41c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}