Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHvCvlD7pJOp1MkQQO3o6+X9KlDTgxbKMcAAYnK0KsG8RBWsGJ1UROqMqlw… (844 chars)"
  }
}