Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCOPRMzISVAI6nBafZH96VroG4EUXTjDPto/nYQIDT+FyEwnkgfbL0PRB0D… (1,748 chars)"
  }
}