{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "825209277",
    "entityType": "User",
    "nonce": "0x04aaef8b0bfbf1badc0255e6e65cf8c29882a2babaf9c3cad34730a542da8c8b",
    "signature": "0xb4c1ae9303e6091a4a4fa933cf400bbbcc39779a8f6924d88ec1eee239bb79e00c3c12c5d5b841e22d60cbcda73d6959fbdbfcd0858f3bed80a3d460be2f6f3b1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}