{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xb96db237ec3cb1f9d3fc90ece1098809a161473d98b79893472ddcaa779b6dbc",
    "signature": "0x2ee4ff1f1455eb9e2d45be8e8b6b5aac5ef452f6eb35ef884cf8d438e6c6cfef331378b058375190d83d7e90c6c27d6abf67a088640ded0ee952edbcada527761c",
    "signer": "0xCcA8985213E0E0B0878309EDB61edfFcB5e760BC",
    "userId": "476284737"
  }
}