Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwH4rOHDl0aMznn6oQ/8+UT7kIAhsP1a8yk3Lr77RJSD3XAYOfeMiuOauNJE… (844 chars)"
  }
}