Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,623,122",
      "signature": "0xab772559704a559225d9a3531bdc456274737b64537fc828fc5c28e225708d82e70e419281d1c238b3e7fcf3ecf62679",
      "randomness": "0x702a3d823df541c1772d5fc4c2def5f206b920516e0572ea96f4ba6d050f31ac"
    }
  ],
  "blockNumber": "7,426,095"
}

{
  "Sr25519": "0x067613b528b656c8ff2ebe901bcc47fccb112d959858c1c86b2f40d535f4473314f70f304e71bc47413d038c4cf9e0e60e5ba9ca26daeed526ae6db8dda1ad86"
}