Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGxxVv1Gn3h5VoaRby21Wu2apPDGnWkIAo8HCDdC4vXFSZz+/RzLSJA1qx0… (844 chars)"
  }
}