Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,542,991",
      "signature": "0xb62b2b975c2b999f0d7805658af7569482cc2c1b01bf257fd1d669dd91db425c811134cc9d369349b618f860dbc606cd",
      "randomness": "0x4ffa6f79cc159a23ee6ad9a9850a996f4654ab22da15e2834d4422772f56056a"
    }
  ],
  "blockNumber": "7,406,083"
}

{
  "Sr25519": "0x4c8fa05941287a806f117f1a4bf2b128451451f9de60abdb5a9530ef88470a24992f957aed0c90ee058ed93c42a253be99e925acff041eefeb9dcbc5e0e28b82"
}