Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,562,620",
      "signature": "0x91687583f2b2375c90bafc1233b2edf3c444f50feae1d15fd2c8afdc04d7813b774593c3611141686cba848b17165edb",
      "randomness": "0x4e8e7e7231e2012e048ff577d780f889ad0ef2798bfa101ec4704ffa25974528"
    }
  ],
  "blockNumber": "7,410,990"
}

{
  "Sr25519": "0x4e1828efe92c272cf3352f3c73aa960afb8486f60e026c18d753a35ea8bd390b4367e0ad785970716e948c31d25baa192f86336ab05060dd4ff0db272beb6e8f"
}