Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBjA1c32MXPj9pMwjcJxYjvxCST0gYKXCL5Knl6qriFGTYzt8/eruNdtvYR… (1,748 chars)"
  }
}