Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCqWJwao1MOIo8x91hnLVHfDi1i/BsB7d2i57rlDp0yOHlhq0kypR1f+eKP… (1,748 chars)"
  }
}