Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBPsShzH8a8EUsgvLHYsXSCnlKjJXSQ0wB1FIdSYIytvFra+Q3Yc2ajKmYq… (844 chars)"
  }
}