Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,659,546",
      "signature": "0x999ebe47a6f5ca8e7095f9ef2a4b3d2cc65762314b9a4a3ed3a64bb4267e8002147c0c01ee2e14296a087c3a3b18d92c",
      "randomness": "0x838b2aa23c2fdf5a92aa4df1371cebe0a920641e153cc7944c28e2200e07e6b0"
    }
  ],
  "blockNumber": "7,435,191"
}

{
  "Sr25519": "0x3c5289e6741aee381d0ff67b7549fa84ed43f5ffe77efb3ed1805f835c23c7001e35baa3076ce94b7f204cdba93bdeb584e7772acc35f8bf95cafc827f6c7681"
}