Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDZDLEWp7ghZqH+J2+RMpyCZWBOjehj2cSHYqXNunz2LF2b1IkiY2lPmIRF… (1,748 chars)"
  }
}