Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,578,405",
      "signature": "0x8f79917a8adb43c4c61a1593e27573a6a5f128be9b22b1566a88ef903a4779c1b3bf115c3cde889f8cbb0c8b94713248",
      "randomness": "0x237309adb5bc1d6b7a57ef82a1ccba7b32104344d738b41dc674243910bb77c1"
    }
  ],
  "blockNumber": "7,414,937"
}

{
  "Sr25519": "0xa61d589a57da021604f268a351df1480e581af489c5ce408a442d7f30db53e2e60ec8b041b7151683c24845693934bb583ccde1ea21a0a0aac1d838676f25c8a"
}