Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwB+Ju4m0ceqHe+MOLLDxBh6S3NKhRERU1t/o7gGiQLXrVOBaUm+5+Zv/Hcc… (844 chars)"
  }
}