Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,604,944",
      "signature": "0xa491020609b3c8aaaa7c22be0233b7fd8985f549e1520312da9f7b53e8bbea17b2783cedec65442eb9080e4e06afb155",
      "randomness": "0x9fc47a9d78fac1889ccef50f8605703f1735c86d90fafba31f25f97f193e3276"
    }
  ],
  "blockNumber": "7,421,552"
}

{
  "Sr25519": "0xc25927504be579c94432d9f844b8c99b81c56cb213ec2d0ac7999bf299c517629fe6d33246ce21b43084076a0e71e1018a9d6ce73df6eff36977962c290a0384"
}