Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDU0iAk6Y+2LhETAU5UmF2D2l+BfHILJ6lq8b0a2Nf5x3SO99oh1+s8/Od5… (1,748 chars)"
  }
}