Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwF7wR2HVted8V7UaZmKn5N2mwqBdF5agQHW8F7lSu1u5ghf0OJzcTX2WxOJ… (844 chars)"
  }
}