Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAuLKUQX1Z41DMbjcFxYcNxn3Cb6P4pS+LHgaKCemBbZF3lPWlzJWgmjHpG… (844 chars)"
  }
}