Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBPDw/Jp4UIAkWRfftx5h0YIgOBTADqutYWSiQlVZ+PMR6iCN9ILqPXE0kh… (844 chars)"
  }
}