Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,601,311",
      "signature": "0x8017077525c0c9d00c290ad1413959361f5d789ce3843a3a2e67e965ba8c63c54b6063940f86a73148b579b8adc56798",
      "randomness": "0x26976b85f627587c0bf1c18834e8579523296f50b7661caa38f4257edbe8fbf9"
    }
  ],
  "blockNumber": "7,420,644"
}

{
  "Sr25519": "0x3e81430aba5838ef74de037865273873aa228a37867af4f52c8adc6fe040c2758a22909fd2cf207a3528985a75e147e60e448784a31e679c63530f55e5ee3285"
}