Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,547,444",
      "signature": "0x8e8ab7ba0042b6b7dc684985000208915625ccf5d31351b8840488b016ec7b1f80ad8463650bb1209906db246a027e04",
      "randomness": "0x1bfb43225d5a310e407f861a6d651bc26a0686b7025973bfadde18ee8339f471"
    }
  ],
  "blockNumber": "7,407,196"
}

{
  "Sr25519": "0x1ebcbd5c8b8bdf2b34e4aa0d56adbbfeca2feda25920f1b2da0c21831607bb2c612d138da0111a3066531f84908933b4af393a9c99462c1866cf012137c9028d"
}