Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,657,422",
      "signature": "0xb67783979be6661ef24533559bdf1cef8d4529c4aad2d556006bced53b761939c25f0061439137e39da9806c73fabf7e",
      "randomness": "0xed6a4355b58ffad6013b67bbcda29e500728b8d1c052edea04892e24b189bc59"
    }
  ],
  "blockNumber": "7,434,660"
}

{
  "Sr25519": "0x6471db959c77f241f697038ec46391d3976ac0182552baa3a9ce96f8ab2f492bb8bd6a33bd145824ad514487abfa905dd0f82f867e24d2e08d18dc5a547a2682"
}