Write Pulse

{
  "public": {
    "Sr25519": "0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"
  },
  "pulses": [
    {
      "round": "25,603,317",
      "signature": "0x8742fe908d4ac36647a5ebc90141654a14a28a9364ff5ca06e3cbed54440d93bd96b2e5274740616156cc0f0f918da05",
      "randomness": "0x4f7ed8845cac0cf4316074e0de0aeb118f19f8f3207e2c11247447a84d57f890"
    }
  ],
  "blockNumber": "7,421,146"
}

{
  "Sr25519": "0x74141c28b3cb4afa22d32d0a3e93ba78c9c640f515b90089e6b7e27a53340b4ac7cc30f2ed0c5ccbf1829863c92386d05577cd6cca5be7873af590ec8fcbbd8d"
}