Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,537,463",
      "signature": "0xb8149e782bc8923cf41fc9c17f493d544147c2a3c034571239544e8c4a56f55be0305afe91d7b737cefa168a2e05eafb",
      "randomness": "0x373bbf1d69202e4dda59fa60705af76702fc213d9bda082b17ae25dfaf0ad20a"
    }
  ],
  "blockNumber": "7,404,701"
}

{
  "Sr25519": "0xe63aa147c1f57a109d459a2ae59670f64e91c674292f11e0eace6e47ee9df332ef2a35231e2e600e249607d066783d42d4be85ec7230f4855f181574b0cddd88"
}