Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,550,928",
      "signature": "0x987608772d507c8477c65aa040dcdbb7142e592e2699832cbbca10f9ac313dd25f52a7908549054f555e7392e1d04968",
      "randomness": "0x324aea1b1b0a523b9ceb3e33c94d494942fc6bc3f76fad7b17fe65ce662275a2"
    }
  ],
  "blockNumber": "7,408,067"
}

{
  "Sr25519": "0xf83a0714b2f333f6d345c72ad84b45de9912959771c3390d8a73edcb90dc6c69fb7d6c0cbdc76289c52763fd3042219df7dc8e284307e37db6a687339c6c468e"
}