Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,578,993",
      "signature": "0x834974b6b60e56078f9fcf0290c3e3acfd8275cce0e948574fc22095554f590feb2d2cd587f842fbce334886cdf734b3",
      "randomness": "0x33a729d4a480e9e8696626c806399f005be2839e850d2e5b869123a09ee2dbda"
    }
  ],
  "blockNumber": "7,415,084"
}

{
  "Sr25519": "0xba0e1790e1b18656338120aeef4d92699fe8d55d57348b0105541a12aa53881a973dfc7821c0b25c458d2b350c5527aa6442346e8e5c6b071449ba39ddd1ea8a"
}