Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,612,211",
      "signature": "0xae515c982548f0d73db09b712367f367e19c44ae5c17690757079cf28ccb5c1116c58f8fc56bfe6134c12cbaee5c1ad9",
      "randomness": "0xa4afc8d63e4327a95415a45abdafeb9986cdde717a1fea95548a3c9ced58e1a2"
    }
  ],
  "blockNumber": "7,423,368"
}

{
  "Sr25519": "0x3ce6947966e2a9905156307ffb80f62e6349be99c7ea71ec294d5000dbc3fb0f467a32c039f2a1189c56ce57291950500d0eee7d044d40df7169eff164dbfc82"
}