Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCY6ZrayUwt4C0+9jKdLp5xUODgX3Qf9v0w6r3LxdYvIUvsmgk2Pno8HazF… (844 chars)"
  }
}