Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,577,449",
      "signature": "0xa45631f98e623f54cb8f0fe7fe0306e42cf92b4a913fe890629ca4d28ccb50079a746b1deaca66d1051dffd383d0582c",
      "randomness": "0x9b20f32f228621f320f22e8dff431a1fee671ca2e057d795783151c6f223d984"
    }
  ],
  "blockNumber": "7,414,698"
}

{
  "Sr25519": "0xc46eb6d0d36554a3ec75d7ea762a2defd6c29c74140cf78e2ef192cbd137a61a1fbdf79e725c71ea24f69d2b1c5e3362d4922f05bbc2fd918c9664ce9892158b"
}