Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,567,419",
      "signature": "0xa516f3c781a0d78e22f0500fcb9e5024a8bb1d196a8b574546bf7bb18348a2e85c1d3e7aec2436fc7d8f533dfb83db1b",
      "randomness": "0xfa6ee6c02c9764ca5324c96e2f6194b7630b375b01ed617048c63522b4c678c1"
    }
  ],
  "blockNumber": "7,412,190"
}

{
  "Sr25519": "0x5a4747b146621fb814686e59320d8f724c1a9e40c15e1c7504f90183f0b6f52f4df7f1677553a065664654040a68fed3db89631a7d4126dbf40e53fd912eb480"
}