Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,551,774",
      "signature": "0xac3ddf183523b8d0af75ffa7bdc6966498e5df3c51a7f6de160470a49e2d638771b0bca45da9e1908187136bdace5eec",
      "randomness": "0x69f611b378eb735419a2f07b5977aab36690bc30df5744322ab03c34dc566393"
    }
  ],
  "blockNumber": "7,408,279"
}

{
  "Sr25519": "0xdc80142fd82afab457c16f5e06152589d0675b51fe0c88858ffde7a0d428de607325b9bce52c4c73457ed1c7fb947f3ef6cb0cb519f20c3cb6a15c97f1bc268b"
}