Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,615,725",
      "signature": "0xb03319e7033edaf15ae8c519fc0653c0b2ff1ddf0eb010646fe4c5e84133137188292d9ed88c79016f325b323bfb2f78",
      "randomness": "0x0089e14a447ed617cab359ef94ca54659d81346eaf45f3cc207ca3ce4b441d75"
    }
  ],
  "blockNumber": "7,424,247"
}

{
  "Sr25519": "0x047654ee300bcdc4970d741419abea543fcaf0ab2317db8166155b95ee99076d4f6fd29ec7a01125908f09cd2a06fdb90d61740593a90028fe9cbe59ed32cc85"
}