Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCegAKG6//CcILj0Oop0xc9NRDD2qx8RdAI8VISujr5HjK6EyQ+FycZtpCl… (844 chars)"
  }
}