Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,551,886",
      "signature": "0x9795e8ce475adcb5ca834195ccc40986fb3997d534965b08e12b080d031c0606e1ea52b159ed8a8d2242001888f3bde8",
      "randomness": "0x05b89412f680009a8fe183ff4e9b08cae1e584e86562f5770b9998d94ad369fa"
    }
  ],
  "blockNumber": "7,408,307"
}

{
  "Sr25519": "0x841dc85bc4480b5d7c25e327cb7c961420eff5ed3bebc2b7d4039769fb97770f8e7d153f4e748886786e037d217e73161baf653b63b3f9cd1bd435d2fb2aae8e"
}