Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,590,269",
      "signature": "0xafcaab12ba173cc6b8db2c7feae401a867e1928fdcd4f9e2f36f12921829233acdfa27316add18020c96fe4148c559bb",
      "randomness": "0x966c0ab12d4229387e8ee07463c20fa279b404b67fd9ef93ace185c71addeb9f"
    }
  ],
  "blockNumber": "7,417,890"
}

{
  "Sr25519": "0x908a03ab2688b1e264c9b4d0bd0081531936919045734abec1f5dceb9cab8d32db410c4ffdba49bbf048a73db9b0446762458b743a3acb582278bbacaf1ca680"
}