Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHO0V0o507jWaS4lf7VyzI7F0P1SoN2r3cM6ZqcjQzKrQmx8NaRN3yluV13… (844 chars)"
  }
}