Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,586,232",
      "signature": "0xa3263b3468d51b57dc2ee7b389d3a56d722d78c4c4ece5b6021d863bacd205a45e0318b2d71f7096288296bf80265d58",
      "randomness": "0x7187ca9aafbea353764d92b2df76a05a124c5643e00cc84ab92dbc7893e4d1f8"
    }
  ],
  "blockNumber": "7,416,880"
}

{
  "Sr25519": "0xb6fdad0fc3cd5efa92a945a285f62478a4605496dcc506bb13f73ed7bff7712579c775772da463b1898c996578d3e7191f945683a1d1bd2ae758f17467dece8c"
}