Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,551,952",
      "signature": "0x8a3a709ebc5dc67be8d9f4a1eb37de8804b9bc08080f958d5e9a1fca99a69a20857c2b32089120556148e5911f2528cf",
      "randomness": "0xf3412f67a51a42d35db3b5f6eb2069499f23cb95e5bbe15509c849b8895bac0e"
    }
  ],
  "blockNumber": "7,408,323"
}

{
  "Sr25519": "0xb8c4556819ec31324882d375b623aab02c966b1fb464a6eaee35b0c0226e4672a7c7c7f113fcf338fec37b94b5b2686b50463b8a14223f427503506baa6ba182"
}