Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,570,125",
      "signature": "0x87130773aa0c9d1d7fd3f5a8aed2a6a41759fe1d6b0e276341cc15aa4e1c6469866afce244df90f81bd05992b5d136b1",
      "randomness": "0x4f760541c5b1c3125bea3dee4c96d1eb7c637aed355a09533b775079ae349ee3"
    }
  ],
  "blockNumber": "7,412,867"
}

{
  "Sr25519": "0x0864e5d9f5c5ef2643be9084e86e26fe496606b48c484579c4f2bd5127ff792bdcc71829704d78309c87ba2582f2b1e01318606219cfb40977451e8d71182386"
}