Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,637,632",
      "signature": "0xb534f3074f1bfc0f92bf5da00fa522ec137a916336988cc42246477726a0e39faf453c595f385a84b6c0190c381dd4f5",
      "randomness": "0xacc071a434f3fbdb9e04ac2da2655e8943bd9f2025b313aec11a03801a665103"
    }
  ],
  "blockNumber": "7,429,722"
}

{
  "Sr25519": "0x244a7d492a147ee527d4972c0020b3879195b8b4dae3ae7cd2980b8b0ecc911a31dc330e8ce2ed63be1f8b6bafa3d210a44a1df06e272ca713f3101030e87983"
}