Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,644,102",
      "signature": "0xb31a4b0ad6b773ac95368ad9ba82976728ac1fbde15a00c8e9e1db96f42dfedd8e0284e11e828162396cbeb235423d01",
      "randomness": "0x340be2bf3c7dc9d75999fbb2e93b95271a91e3cceaf0c67a507f2aa76a5c526d"
    }
  ],
  "blockNumber": "7,431,330"
}

{
  "Sr25519": "0xb4af72bc8305bcae0cafdeeb00ff2480098c7623d89af5382b6c74a6fe70e6186f80db9f73aae5a6588e6c0bef77149c18a2e210736cc68f7f659400d6134785"
}