Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,590,029",
      "signature": "0xa2a7118137df5c80d093e7239110d3542a00ce5939891a918c2c9e352951f91b23cfb20a1b0620cbeaa08e875cd4fd65",
      "randomness": "0xfcf9b60a84914c0e7343ec12ef8e83677fd7794d265435c723b3b8c275a78f3b"
    }
  ],
  "blockNumber": "7,417,830"
}

{
  "Sr25519": "0x508e25329ba4f263e40b8ac67d66245693df1c9d4922bdef08b8fee01b81604895648c34ea3f476d1d870acf239386a347672ae3fa5f832c3b8fba877d0e9e88"
}