Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBne6UKo24WDbB0Ky4A8coE8RYdn9US7KNIu3SgF5LB8Ff4Gj+z1Lz4UPGJ… (844 chars)"
  }
}