Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBYJOB1vMBIZGB/DLtUfpbz1n6GNu/Zvdmfsz6sfH6JEz7v7ky+SSB/fgQm… (1,748 chars)"
  }
}