Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDnypxT0jITsZlOSyYwmUtKOYKMjguvDnWHWh30xSA6Lj3ynJFMG2NC3bYN… (844 chars)"
  }
}