Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,558,301",
      "signature": "0xa2876758eb8d631d84043703322f6d141dc39139609144df3387e45afa04b5877903db6581a9d0589b24ddfa04635cfa",
      "randomness": "0xa62370a9d27ec32080df98bcdb082fb8e8a45601ea3c9fad46a875507c9d1457"
    }
  ],
  "blockNumber": "7,409,911"
}

{
  "Sr25519": "0x402d2b6cffaf94b46216bee8a17015e56881672634a712800a21067853ce8428de5cb2c14541e2a0e7bc670865cd35063833f5ac1d37100337bf672699c9ee8a"
}