Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,632,989",
      "signature": "0xa2dfe59af25ce95b231506658b60b198e1b7ec5d99d315eb81ef7973e1b2bc0a5050e8ccea1adb39929c033929d16bf7",
      "randomness": "0x1860823bf4680253169b2291abe3acecebfd26868839a38ca29472e3a9477895"
    }
  ],
  "blockNumber": "7,428,562"
}

{
  "Sr25519": "0x48570fe768feb024d3af86069c873dc7954cea68ffcca879892368f78c7fde62de251a73e2ee3b1f71c46e380e9a4bca40953baa4519ebc2e9ef8de46a76f88c"
}