Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,606,895",
      "signature": "0x90f7aef6ca958e75684565bf24b9b2d3e235af5398962a0a6a2fd2ecd620d759fe2b35b22736158823f91e14a3189d4a",
      "randomness": "0x0bc0326b5ac610b609b497aae26971b491b3d2f876e593aa459e9fe789c0146d"
    }
  ],
  "blockNumber": "7,422,040"
}

{
  "Sr25519": "0xbcb38f9310cd197214b4b758a6f388149237b98b2332244168c952bc641d184a8de369797b938a38d05c85974de87bd0bf1ef4cb8ba4304d9118b28a131ea587"
}