Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwG8Zs7IhaZ/PXggkD7NiZNRP9NX9G3FDWcyctHwXJUXwwro1crv+VCTlA1m… (844 chars)"
  }
}