Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCG6ECmiHMZVpu/rwLT9oBvmn3otnvXpv6mffdzEv8McwIULxWuBNIpQQTU… (1,748 chars)"
  }
}