Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH+T7ZTxFmzikoXowN4h8x3xyqxs4uh/NZsBHa0I72RdzkncY2Jcy/+SXGl… (1,748 chars)"
  }
}