Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,574,325",
      "signature": "0x8dd16960f5e390c02ac875521dc936ee4a105a890b297fd781ae3d759ebdee739a9dd1a637cca5878c52560f6cc28827",
      "randomness": "0x62723d09fabca3db6441db1607cbcb5829bd76b90a71113c90fde7109b451312"
    }
  ],
  "blockNumber": "7,413,917"
}

{
  "Sr25519": "0x8e45437c42d36450274f55f1fabc73cfd6ba73a8a00756d81b73dfd78e005729fdbf845109e0dd58714980bd0e4fbdabad6dc99cb557325ec80c27d0b61e0484"
}