Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,573,571",
      "signature": "0xa0997d800c9c52100ba5c53fbe1e764615f24025066f74ea047544a69edce52363002d11d2532fc92366e2d0b22233ff",
      "randomness": "0xcb6c2a713a0df65449998ede1a43bc9e3d4daf6751365907620a07e18282b010"
    }
  ],
  "blockNumber": "7,413,728"
}

{
  "Sr25519": "0xd681d4a9085d7914c3117fbae366872f1c127ba625c58f32accd11e52f6b8b1337fad044d6a38d1179c2d2e4734b45939ef8122012af22dcfe9e7967a3810886"
}