Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,574,328",
      "signature": "0xa1c482b301b2d8232cbac93fcc6d63e7df893c451800a87b6306e927f34eb7786d2ddf970f1c3b07f5e865eafd64d283",
      "randomness": "0x77a1a9a047bc48176f6c419ed1fab8370bbe4737b9e41888b7ccebc54cf79ea5"
    }
  ],
  "blockNumber": "7,413,917"
}

{
  "Sr25519": "0x3eef6b8a6569dc19bac3c56d8a82fd8d455754b32e4ebecfd19752adfed0df33e800115a44bcbbb19c7844da363df6761979ac9b534245c53cad3f292c52b68d"
}