Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,612,128",
      "signature": "0xaa9cce181bc0c73691ec57bdb771c6802c12d358ab2e12d86a789af83dd52b99faf9621271baf2444af2eda0120cdfc0",
      "randomness": "0x3d97d97639a38fafd3150dc6ab471ee8346b426153e727b9267d62a526223f62"
    }
  ],
  "blockNumber": "7,423,347"
}

{
  "Sr25519": "0x185bcfed120153f329091a34560bb5e7e86d8f0215ed21a82531cecb1b2a057a3d0d84ee8324e30b5c8db9027277141a93d94e34d27279830c7c27098e0a418b"
}