Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,561,367",
      "signature": "0x96f080554b884864fe7d895315e65076aa790edac10a388f9f4430f9a7612892c4cf3e4541e11db374e6abbfb656e940",
      "randomness": "0xbaf2050828740dde353ae1507666e79538042f713ba98c70006d1254da5b88d1"
    }
  ],
  "blockNumber": "7,410,677"
}

{
  "Sr25519": "0xfed4651d3f5e90ded3838f91a807788455c99c7c23431ee56eec93d57ba04b6c56d24dbc94747fbbc49b57463a950cf8745d62fba31e10b11da8d46da50e1183"
}