Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,577,869",
      "signature": "0xb3092bbeadda75b9148d01039d4ed7118a24877c68e1f583d221fa075967c0b890642ac9353d9a4539e8d9e14f7e8a57",
      "randomness": "0xccc44b8f98a039ea9cf94c54bbc7f098267f1b10674316514fecb16041acb0d8"
    }
  ],
  "blockNumber": "7,414,803"
}

{
  "Sr25519": "0xb8f620c52ff09dfd12f8565db802dd8a0692c3cf569c02a135d5d51da859935bd824951ceb6034c17355fb0173d4d8081f311ef44b092ffd5a48d80834a84882"
}