Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,643,912",
      "signature": "0xa9f622e45475875b898fe861baa707abbae1f848524feb18296caeb2c427fc96cf5bb70c1985a05c1835c05cadfc25f7",
      "randomness": "0xb7fe736e2063511b79cdccd5a2836f8710e63a79b474abfad64a61f8c8ceb410"
    }
  ],
  "blockNumber": "7,431,283"
}

{
  "Sr25519": "0x72918a7959b36c130187b5bb8258b7773652b779024167e8401fb41666774507cd7252da705f5fd5e0bdbdba114c2758f4c9602345ab018830d923f19b3c5b83"
}