Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,542,354",
      "signature": "0x977af73a87df04910f8fdd1c254ea2d6eb9459513172792ee10e5c5cbe04c6731ed8996ee6692bcac0cda6e3bfb8a732",
      "randomness": "0x674fb717916195048af07311e36828f3061e93485d54ca89ec148cef378f8f4b"
    }
  ],
  "blockNumber": "7,405,924"
}

{
  "Sr25519": "0xf6f309d847d1741e9ef91fabd5646906018a14dfae9173a521f2d734e6045718faf1d2e617823ad75f4dcf010ee1414fa14f4bfd8ede63b843de6fd45c97a88b"
}