Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,573,848",
      "signature": "0xa286dcbb4958549e1c647b96fdc89d3bee389f651093f4a30d72f450bfd12defac6ac05931390bfe0789caf511fdeb09",
      "randomness": "0xca3f0ec0712d6617464e30ad4b6e356c730a374a39671a6f065b9d5416f02198"
    }
  ],
  "blockNumber": "7,413,797"
}

{
  "Sr25519": "0x2c3af94f61aba420646c29f48944c82f9d662618345681dbc49c147aaea28a6264a15e62c16886cb46297348e828bf2ea09df3f65f9a20c56517ece0818ef18d"
}