Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,559,283",
      "signature": "0x8c4b94d7c64e0b220f4f4141548426bc00aad01dc4c9553ff672b09ec38e372c18083031e4a57af83a712a9166d8f41f",
      "randomness": "0x0ff872613a89518a02e1222d623cfc2456fec4bb30ae46400615f2ffb4d98426"
    }
  ],
  "blockNumber": "7,410,156"
}

{
  "Sr25519": "0x90f29a806925e8a5556b56017e87de1cc8eb1990e49b87ec056079dbf39c863a665dcb8e075064d66b5db60126e90a5652c9c3ffb109c709969086fc1cd7ac8d"
}