Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,609,811",
      "signature": "0x98c93b6ef30f44e9287f7def37d48f8a7e611973960375bdeb080fa9f3975cc9adfffe12e84bc376e3b57590f47874fa",
      "randomness": "0x898f169b61544c526aa0d326e7c1e4f941761f1c90555668c12986b07cd89cbc"
    }
  ],
  "blockNumber": "7,422,769"
}

{
  "Sr25519": "0xae0447a6e63900101ee83b2a33f7e04ab27efcb0e2d3031c624bf17089f0f141429aae10f857d5b923b5057d81e339abf1bc5f91b6792f43cd7a38f9fd7e878a"
}