Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwA6qI2ohUDBsCSvUyVy/WuBqpuHEExqBQQYAJKAcGWM0H3OxY8ySRquLyH4… (844 chars)"
  }
}