Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAkm+17B3oTgsGio3KvqAZl4gKqhbMsP+eDTq/7BaIobit4ViUtr6iAA9cw… (1,748 chars)"
  }
}