Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,577,630",
      "signature": "0x868f553af97e06efaec54e7f44a21d9539c0fd35e50fbd100608d0d28f3676ddc176a18fa4400deb2fe8bf092faa1238",
      "randomness": "0xcebdcaac72204edaf782b4f93a1a2c039b4d3ae499edb7e89cc26775710df707"
    }
  ],
  "blockNumber": "7,414,743"
}

{
  "Sr25519": "0xd00a349c6cb14f6e088645bb7b38242ab10bbe4fe3f29a80bf7c33a7bf3548455243cbdf1d5b068fe5bb1f4ee6775a0b035a5ade18e4764da16e09905cf2fd86"
}