Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,603,117",
      "signature": "0xaee73098ac244f06503da44f2041f65f73b0ec93218ede82bdec9767819e01bcd989a7711658f140b6e2c925017e2da1",
      "randomness": "0x1f5f6d9745c270ce192a510e31b2bf8019183a70c856d3070b73939048e2ce00"
    }
  ],
  "blockNumber": "7,421,096"
}

{
  "Sr25519": "0x50b9bcc939ced78b8febb0272535798efb1d0df20e1a620a6fc4eda16bfc54207dd6d5213f5db10349f7a05e8d2e5e17c28e1f8f5e7e4fe82eb7c11b5ed28982"
}