{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "83596",
    "entityType": "User",
    "nonce": "0xb90cdfa41cf4c1806256481f8b181f3a01b28b2801c0b1bc7503e2bff11a57bc",
    "signature": "0x35d24f238d01cd03b45c03ea0e6b8a3f3487ddca35ed6a3368a89cdac9a10e034cce221d6031482ad5bfbe35310cf4da877c7362c3cf90f44812849498cf67761c",
    "signer": "0xd6406649C9B01C4db835735dEeE9F00Dd5F30348",
    "userId": "849199826"
  }
}