Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEL5T7gBp6pqe+jCgc6deQwAlpQjTel3PsKO2+DwCMIuQI1uTzuXilIEyr8… (844 chars)"
  }
}