Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,538,895",
      "signature": "0x8b218a9c330ff1e5e04b31ed4a0037811eb4465963d244bfe2a17a828cd1bf8eebb9ba7eb3a393421551c01eec6b4bc7",
      "randomness": "0x571c727ab5f180e0e6f11b23cdbc072a60a52e238e31fdfeba594c71d43ae471"
    }
  ],
  "blockNumber": "7,405,059"
}

{
  "Sr25519": "0xea215d594e9db242cd055a7d8c6dd8676f9c157b943e418b4d5fd63f0f87a0143aeb55ccea3de38c1bba76e2e727fe56e6dbcedd4874dbdc9980a89e3237298c"
}