Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwDn4NVTGS5a7ZyMC5h4a4BpzAj9BuBV9jIJC5ms0xPVKGJQAbO1UCJYwleE… (844 chars)"
  }
}