Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFxX1lidrnxb3iaZK97gg2F6U/ls0aXDCvhQ0uF4g1tXHEhKjq+VJZr37dL… (1,748 chars)"
  }
}