Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHdsAJKdwCPVxc3RRXaCOQtM3RmhoExiZ+wPTlsRYICvi4pRmEFm7L6EaSe… (1,748 chars)"
  }
}