Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,571,337",
      "signature": "0x9110c57aff4985b35980913eebdb5106f7430d9786fdd01404cf7cf252a564fda261d2a77efc804892773551f364b7db",
      "randomness": "0x03167557f1e13a55256b67799589a688c4865a27563839c2d07993a0bae8d5c7"
    }
  ],
  "blockNumber": "7,413,170"
}

{
  "Sr25519": "0x141ceff5fa0031d1ec0cd159be6cd630b55b04ac98700a1309925bd084ab754b9bcecde5beff6808a44e46b4bd68f92ece0033b49a745f9ce9bc2979e3f7128b"
}