Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQE1FdTh7mpammzu0K1HK1RDE92CgfCuGsr4Rxq/N3d9/k/aNg+4b8qy3qlk… (1,748 chars)"
  }
}