Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGogJ1Ty//3pVU/ljSgCRmZAC0Jjt1A2lIsXH9fy4YbKhAXuAxu6rVCUNEX… (844 chars)"
  }
}