Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,578,970",
      "signature": "0xb3fb7b4447eff03347b1f525d9b0f4798f9ddbdbc54721f8e2463cec039edf0e81b768761e445473befa1183695a11e4",
      "randomness": "0x83cac3dd35af8e9f33a8dba015f12242d2eaa5a12402ad91a181f64be6dfd983"
    }
  ],
  "blockNumber": "7,415,078"
}

{
  "Sr25519": "0xc8bdfd3944579b482f515826ee531bad7052f74a203ef69829c933a1957c126b3054c9aade7cbeae7a6fa15d1e845451c8d4e4082ba9b5d5fc2f5ed959efb786"
}