Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,630,281",
      "signature": "0xb815b6872615cd270dcef0f3bdff8900a2bb20df1f14e20bf99e10152b34f9e9309aac68d4019c7ed66408e5acaafe2e",
      "randomness": "0x0661675b84e8696e95bc44dd891c6b0b305a6b4a7cd921bcb6c487dbab9a7c8a"
    }
  ],
  "blockNumber": "7,427,885"
}

{
  "Sr25519": "0x6a8637cd64c1211089726f88dda32632df2f5d32ff6a24cfc98f3af43ebfec79ac8a24554303824c855728be276016b374fe9e79cce03d557627c9bca2758485"
}