Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,605,420",
      "signature": "0xb6d564bf46bba7981be69fc429a078bacb29b01028afbb7d033a09bb3067f6a3b6799dbd906d04c9fd48587436948d68",
      "randomness": "0x4c4b35a42e6a355ac3d90c531763ff7d47d3a7a2f77f7bf94a4209569496992f"
    }
  ],
  "blockNumber": "7,421,671"
}

{
  "Sr25519": "0x62003973e80c21b4f7ef117d4945230ce8970999bd6c3fa14602ed9f790f9e1719764a334d5a8f8002d8bf7e6b9f774f1edf4a1b368b5317e1d1071f2c48d386"
}