Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAcDh1kgDnN8tleoxxS/wn+Sw6HA9PkNQERPX3k+0dsw1MQdllK9zcxkjb7… (1,748 chars)"
  }
}