Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCobapt8szgliQIoUUbp0Mk0tl5l+gLVDl4gUKTTb1d9xHFgSU3BxhfVtEQ… (844 chars)"
  }
}