Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,589,783",
      "signature": "0xb0e4b83cad215b68ec6223a16b9dc9898b6339db1d21fd203018d2c05510a6f8837674c6ad21954922384ab2d331839f",
      "randomness": "0x30a20323f921fc761539af09bb04d8a785fa295eef056d103a24e96d8899d67f"
    }
  ],
  "blockNumber": "7,417,768"
}

{
  "Sr25519": "0xc246dd1a7ffc2446f0cc1f59d74d6814a174c71657fb01db91a3ac4714a31370136adfb261ed77ce5eb22aa6e02dc18a3c6ec5e5cc939c716de71161813b3884"
}