Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,602,893",
      "signature": "0x98cdf9db0072840c572cdee01345dc37816e55ae6e73c50a80566651f974c0ae9b38894d8d3ef63665e33d7805041f2d",
      "randomness": "0x7b90277b7eb091e961b8c50cff5acf88442896c6c8364a6ecad5a5bfd094a156"
    }
  ],
  "blockNumber": "7,421,040"
}

{
  "Sr25519": "0x243703d2afd19250966aed95b7c27582719c42398678e72ee2116f3ab33ced5c074718c8abcbf0b224a9648fb89b3740bce4993129efb5bc7936afd83f620984"
}