Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,581,169",
      "signature": "0x8c4f2e721e63296c020bd40e771b141a05c113801f0cbc06a36751948f8196ca8a4f66eebaf7fde9fa4eef6f8c8bf287",
      "randomness": "0x757e69f39171e6d1d8549d86346fbcea2e8bab6e0d2b5fbf218df93aaa3213d8"
    }
  ],
  "blockNumber": "7,415,615"
}

{
  "Sr25519": "0x6cff0a06ebfaf06409462322a0560e919811f6a4a29609163ba606684f0f6e70be36f1f552bcfc1c7ed15f2e0792c12b610176f89cb982995cfdecf7d420168e"
}