Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,558,860",
      "signature": "0xb4651245fb7914dbe0e384e2c1ab235a65d06eceb22b0c147309f8845c90fb73753dfec14c1ed8609098de63bca78c49",
      "randomness": "0xe15ea8775794e7da16a79492f890d10e1c9a271207c122f70e8289f333cece58"
    }
  ],
  "blockNumber": "7,410,050"
}

{
  "Sr25519": "0x548c47f13b72c75a1724a4cf15aa2ab19a4e4070ffaa75d04d1bec7dd886d8588a77cc6ee9d305ce594a0ec2aca14529c0a3c5a8d3a2d67a2d9d0238e90e068a"
}