Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,590,203",
      "signature": "0x989f53649d1a891016f0c3c16831654d15ad895478aebaa4c237eb79f2502ce50e759d2b4900162df692dc09a0c8c670",
      "randomness": "0xbcd0768672a34761cc32644e96926a8c21d54423b297c3715a187a087c6920b6"
    }
  ],
  "blockNumber": "7,417,873"
}

{
  "Sr25519": "0x56f7f7cb944d7ecb6e04e7fa8e1c6baaffa4ea00106a5bc1a97e1a4ca724380ed6ecd134997262b6b3e85413029b9e83dd9b3e69b49a3ad0c527c53f88e22580"
}