{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "106074",
    "entityType": "User",
    "nonce": "0x23154ed7e3a15a279ca5fab73edf042d09c24914484fd74c8424bf50652683ed",
    "signature": "0x0e8aa1a8686d9ccab5cd929a66e2741ffdb670d2811851376f6ff1fc51d81c667817e4bccb847390badf9c4438c5c2659db7513a145b2a9a2505e4172c0691db1b",
    "signer": "0xe23f94433EED8958AAF9868141BA976B8fffb969",
    "userId": "307915745"
  }
}