Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,605,900",
      "signature": "0xa77d980276c6022c3ab6a04c6053068e9f77cfb0eaeeca1d29cb12d9311e78f7bc32ee1580f6f0819f3d32617f39db34",
      "randomness": "0x1cd056f857e62c8b277d3efe10535be52e117f9c02258826b79ced3dc973792c"
    }
  ],
  "blockNumber": "7,421,791"
}

{
  "Sr25519": "0x264cacf67ee7d57305a704a1bf26a6d4921a8cb9d374f55147991b6006e9104755c0d17135d3ce02e5d602b116a7118137f7f9c81dc5b3690a227343a013ae8f"
}