Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHAOVWUSAfMEed6rAWZKJI2Ky24HKuoLtO8BkxTqZ4fU2DfknYN0Nm3AMWB… (844 chars)"
  }
}