Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,570,555",
      "signature": "0x938f3ce8a695803f4062872432f236fb166ef3c06d77e12f926dac5ae7a6cda1ac3cab17a2c8e5ebb8f9a58585e154a4",
      "randomness": "0x04284faccc4231fc2578c5299095234795120f4bb8f7bad7455657f22ec44650"
    }
  ],
  "blockNumber": "7,412,974"
}

{
  "Sr25519": "0xee07b971b9fb6659285d722db3ba16768f90699f57f8630c8906726ce0509f26e9c8e772ad062f9d41c1b3880f8f5f1d5541a554b0e95712aa7ea96961b50a8b"
}