Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQADvkibz9+lcYq9kAyiqjFezzpMqL7kqiL8RBjzcyqcHyLtq4fU/OAMsHs0… (1,748 chars)"
  }
}