Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,656,564",
      "signature": "0x96813c4db7989e5bfa86fcbd349216c67f9dc57762ae747d3625d9742322457c4df5bd39f9a9dcba768bdc04db00d613",
      "randomness": "0xfccc198962f4e87faa6880016bfc40948bd2334339ee61986d585264f7aca54f"
    }
  ],
  "blockNumber": "7,434,446"
}

{
  "Sr25519": "0x16176e5da4d4766bcd29823816aa91755d5f4040f98fe05a6829494a484ccc3f26c2d6a58a4fa7513bb0e70f777871ab136908ea58d442672915506eff5dd684"
}