Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,542,246",
      "signature": "0x95136e20a48a2f294b22fe415e5bf2c14704147c4220d2dede022124b0e7d987b1a6db72eae1fdf24ba923c1fad73be8",
      "randomness": "0xcd9578d6c5d3df304db991e740b41ccd2b0520c481f2f7880885f3a8d3592cdc"
    }
  ],
  "blockNumber": "7,405,897"
}

{
  "Sr25519": "0x28eaf062cb8bf58a88e5f8e23213457801bcd2bbd0a2f6f318e454d9831f0e404b28be68077d52060b4f8f9fdf18a36ba9858eac41b2f1829680fcebfbb06288"
}