Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,551,232",
      "signature": "0xa3f707330b97e852f1b8af592c6079e94f2c624d7cf7509e839a9ed399b51e405a592a5fb19d0bec28992775b0e1e659",
      "randomness": "0x3a665b949099e3ccf4bcce9a67e00c95065146f25feaadac4120cad58718ba94"
    }
  ],
  "blockNumber": "7,408,143"
}

{
  "Sr25519": "0x42ab51b3d8bc568e99939ff1246135cad33fdea7a3bb67aaf10c5792e4d3ff4be1488744d5962812f0370c4f5173bd287ec6f093568dd1dd42a2373da88b758a"
}