Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,580,510",
      "signature": "0x93d82c846e64364ba433d8ef79435fc5ab79497452dfc85363b820f35f38e44cb676db06e8912c2e6351b87b55f5d5bb",
      "randomness": "0x63cb08b158f5ca18dc591b00baf917f51384b382d0c2a6ab13344a1943dc3b27"
    }
  ],
  "blockNumber": "7,415,450"
}

{
  "Sr25519": "0x3c77c71c60e9cfc33007a82a6a7d996cfc49426d223e7081b6b44cc9c4c6ff7f7fa52efa36448efaa2684ae673ba77ea32fc0e74d852eb51c19ff616895a9184"
}