Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,545,303",
      "signature": "0x8b4cc889920af2a48f9f2b7f117f84bb847ba7fdb08679bd5d7a6fa869965d7a4df7fc1421a52651bb31f7339ffefe4a",
      "randomness": "0x48de088ec7f535a5ae257b921928c057f349d5183345223c173f27e9bd5ccf45"
    }
  ],
  "blockNumber": "7,406,661"
}

{
  "Sr25519": "0xb2ee814a053c267faefb6247e42216f1689ab9eca126d6a52e3876e253e3fb4a7a8647f3ff1d102a7127a420369f91ff07143bd97c211c156a870d05dd4cfc89"
}