Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,630,852",
      "signature": "0xa8c63646e49f9ec76381208e01cb99962af04a03190b0dc79c13f6937edcadc9e1a7bdbf057a598c2ce7cc3d052b45c6",
      "randomness": "0x28e575bfa025b62a810b592c94d6f3426d15c6e0ea057fdd3d8f93dd6c2442c3"
    }
  ],
  "blockNumber": "7,428,027"
}

{
  "Sr25519": "0xdc7f78f5b23f35379e046a6133f9fad8a7e9b62125f1ef5c4e2dc2396ffba21f70d9ee5b60f345c391cb84e9ce527f09371f775d4146ef2a21047b8641302a85"
}