{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "692541736",
    "entityType": "User",
    "nonce": "0x38206a6c4b5af6f70eb1232310cb6912a265939f1a84b87d73457bd0712c1dcf",
    "signature": "0x22f6e33ed2f5abd1ba28301ae34bb6f3c70a3589b0b1a12e67e76dbf4f2ec79648144704744a050fdb7c3f9dbc6ed2ccff0b3f3ca884018d3ce96de7a6b67eee1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}