Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHLbtvqqp8GklmqblDsKfeeVDDdoK2SDP1UVUjdj1sLKCa3wZ+qy0OUzTf4… (1,748 chars)"
  }
}