Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,605,419",
      "signature": "0xaa5fb3d69f41083ad444450a10a96fab4f40f86fe445b9c1bbf382d60993964551c6ae9ecc6c2ffe02edd7ab730af4f5",
      "randomness": "0x6af51186e70783eea293814ddd9d6683da78f066878e32f04c96409a83a03798"
    }
  ],
  "blockNumber": "7,421,671"
}

{
  "Sr25519": "0x0a31ac6239c77729c342bf37b920ec41a0cf5e66788d55526cae2821561a214958fecf8067798cefbd145183be1195d07224f6628d2f2b1d32615c8453a48382"
}