Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBr0BWoB0WlqmyeaIzef5Nrn5LoEgDeiOgUeLKg6kzFFDVmFtHvfA6euC0F… (844 chars)"
  }
}