Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,577,894",
      "signature": "0x91f7725e741ae657be16736fcec039bb9466d820270b94ebf5c169fd417f170b5c5da3c94b965324a339e03071555f61",
      "randomness": "0x48bf98c8068518cced252e8f34a9320cca6a8a0ebcf56470c470eb90241b165f"
    }
  ],
  "blockNumber": "7,414,809"
}

{
  "Sr25519": "0xa632e37d982316c6664781d1636637e76bebe65a6eeffe5944119078675bca54bbe5305ffb9a0653b80f6a0b17bb45716dda9c2147f350b1dbca503cc695d980"
}