Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBFDKApeqUKO6NMufFBLIATGPr9Eq5lQ4wxYxpKyUd2lFWBXHlg/Q4OISP2… (844 chars)"
  }
}