Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCY4aZGi7ygpjItSHGum2XG1TiF9z3L24tKhy6PGC3cBFrs1KbwW8kd9PRy… (1,748 chars)"
  }
}