{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "71109",
    "entityType": "User",
    "nonce": "0x11537eae0309f17b5b0992b432541193e3667ca62111f58833ca116fe458ed2a",
    "signature": "0x622ea773a7dbaf6c60c187f89e8634807d68dd86bf45a21a630d3b5811a97eb957d3b7bd6cdbb3bfd09a1473be31e885db1e02cb9a8f6c7f99034423b4f44de71c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}