Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwA/DhbMUTrCVVLK0b3TXQQm7kVRRJ69NnRFz/uLtCTx1E23MtiSjt5Ta09w… (844 chars)"
  }
}