Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,557,694",
      "signature": "0xa742996eb2ed560da0a56ea9c55b903375a3c7a3bfe88e075874afb09d0340df505e70c5d35300106863bf31987bfc21",
      "randomness": "0x928a26a4500883b869a41dae257fc8b41cb50e47f446ce470d342b1d2531c1e2"
    }
  ],
  "blockNumber": "7,409,759"
}

{
  "Sr25519": "0x384b15b518a6e77b0f2f927675cdaf24089cc8605f4c602f838ef380aea0ec12dcc6b40239ac5223b4ee75cb3f5a51ec3f111303b268321e1eab0f7a2199d58f"
}