Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDIlb1EzFuNV0OxMJaIBlE/xdbKssneeL5XFqCHEZI3DDeWSA8oAMigbDwo… (1,748 chars)"
  }
}