Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEMGaXdOFN90Ev1mY0g3wHIVBa2kEjtBDqfjHKcC6+P7gAGDHc2R3IA7p8D… (844 chars)"
  }
}