Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,569,868",
      "signature": "0x904821c12db82268c42ac56efbc22cf05d42d9ae9631d4a542593b50468b84b11203635ce675c5c83d299966626495f8",
      "randomness": "0x55608d93d984349608e248aa14f2ea6e6c1d2ac68bec87390c1f1f68acbd26aa"
    }
  ],
  "blockNumber": "7,412,803"
}

{
  "Sr25519": "0x72c88de0d0fdcab62b9ae3e11f0992b1c81b4a3ad0e872694b47eb7e229afc21ec617141ae41c8cf49be3b134ac58d1dbac2b885cb17e1f52c7b38ebc2b0d287"
}