Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwADSxkB/g/G0hdxoLZ2dnXD6LQyziIWQtnBr6XSKxWENGe2UdTzz1Dlu6aI… (844 chars)"
  }
}