Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,570,107",
      "signature": "0xa233a3b53a0383a975505819fbc863c021bec6276c9afa75e48bfc6e5dc49475c45d14ee90dab445364ec977c1e34d86",
      "randomness": "0xf4968cc005a873143f7b649f13be47a0bb4d6fd30b62a7fcf562fc7653d566bd"
    }
  ],
  "blockNumber": "7,412,862"
}

{
  "Sr25519": "0xa21cc818acc63a0022ba4faa25e70327c83e5a111299d1342c74e3bf5168043f2e3f9eadfba8f579ee68e514ccc6b0cd84ebe3a098b0cfd161159486ed9f8088"
}