{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1267952",
    "entityType": "User",
    "nonce": "0xafdaad28e74a728c516abcd596d4bd102e34d7b956020d11693633cec29e4032",
    "signature": "0xe1a06809dc6621b0b130a21ffd0bdac2125ed66bd020e5654b2a8ccd866ee78e58f0ff0046b1655dfefed199380d6526957ed43320d775dd9ac1885f3d72593f1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}