Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGFwfE2w+HzqUO/OOizzzuU6nqnXW75Lbbg0/fkDT0RXlw5bX0msTyDmqO9… (844 chars)"
  }
}