Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,551,328",
      "signature": "0x87558a99df9a1c7edb5979665a0cb911af9f04d6dec16e363ee655c2229e48977023366e6d9c819761b6489a8e08e20e",
      "randomness": "0xc020d6d624b471156b13de59f339e14d78b24b2543a30ed4a34553ffe8ef923a"
    }
  ],
  "blockNumber": "7,408,167"
}

{
  "Sr25519": "0x20643e6bf62f4487b7791dcbe6adbf8b979280254a117a206c1a648c8e02b25d457a159d05abc4090e1213beb48d774bb3778330c7121a48501d5c7d7862bf8e"
}