Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,591,792",
      "signature": "0xa293b550573cd257efdc8a48e2ef52534f843cd0e822f596c62c2bb083cacd18c4a54dc8124eb50f0211f665d4800c92",
      "randomness": "0xcce4f2fc3ecd9fb7bda5588e74cb915977f8d86b5c42b73c177b0dd46bb4284b"
    }
  ],
  "blockNumber": "7,418,270"
}

{
  "Sr25519": "0x0cd6bea0f84ce7a1bcc86f4beb148752db5760f125bd66352c93ce63774d7b0b7bae2a9af9bc845d1ee2de33706e9237e91d53f6dbd2bf6bf2790a73d7543885"
}