Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,572,670",
      "signature": "0x9601dfae0ae9a92438e47d9774196413b6855daab6b6339c66b2ee8d5559c0aa3d9bf7a0ce5b616fbc3e2892773df75e",
      "randomness": "0x3786a5187e9acfdd5214535f4d89ddddf66bd605543b63a0c64d4b6bdc9b7498"
    }
  ],
  "blockNumber": "7,413,503"
}

{
  "Sr25519": "0xbc46b65a2be65d4f436b9c96a4c23ace61b448ac118aecf3b55053ea8b799c62d423e72b2daafcc59d1ac5ba7430d19e596f0a25ca0753f35c49b8a34f709d88"
}