Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCPqBCGiFfXOVgNLJupqZmQ7IkE+zHwCg5Z0lS9UeCir0xz1aF0R10rpdyE… (1,748 chars)"
  }
}