Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,576,373",
      "signature": "0xa1228befc623e22c1d4a0db149f8b5e560c1ff9f90cfcdf41c82da8cfd80f20b89e1f7d4fd242d05b887efab368a69f0",
      "randomness": "0x7c915d8fd8abb55731cc859a0312baac967d818e2b630ea53fd907e8d2bd7782"
    }
  ],
  "blockNumber": "7,414,429"
}

{
  "Sr25519": "0x246e61a82f48db4bf5c5da95e00c52eafb56da76e924c29c32649c5d0aad007bcadb5cd593804b5de1753f14c089875be0b61dc7c2b784793b7adf4376697388"
}