Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBPgdpq/pWnz1jg0TXO+mGLmOkNlRv9XNxe0IT3HM/CkTd+QmenzIo/oWIU… (844 chars)"
  }
}