Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,574,270",
      "signature": "0x982b82a30d9c70f837baa34142be5e567e2afffa741412bd069051eacc91de6e896b832d3cfbec5a58a863bb46628c60",
      "randomness": "0x706169c058f7b7431255d5230f2fee4fb641b2baeb91d85670bf88b0cf437e0f"
    }
  ],
  "blockNumber": "7,413,903"
}

{
  "Sr25519": "0x32d6f225f1388b1af08fdb79d0174bcc8507e8ae9269fdc792f8993e2c6d8651002a133bada8c84d0aa38e73ba48f92e939f66a5e3bc31a1c907a09353343789"
}