Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,600,243",
      "signature": "0xb0eefe52067a0e0f2e87f60afc2a6909c131f8d6b3ccf04662d6a4029911c08df52f1dd6c68cf6645d9af48b685703a0",
      "randomness": "0xc62713ce780bc5d1342122eb9b2fabc86a5280b6f08fcc35f6655b64c3e1a0ed"
    }
  ],
  "blockNumber": "7,420,377"
}

{
  "Sr25519": "0x1488dfd1df940a15d07db8a515e73827374e4ed0c21640b1f145ae089b70e24d05b7b129ff3fce47031c751808c5eacf57570ed56fc33118f2d3ce8095eed081"
}