Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,555,737",
      "signature": "0x96f40fce0bad1ca3aff0befa54f4219c2decd6df91543e5994920e0e14e342d370518e42fd2d5b09aae07096e0aee55f",
      "randomness": "0x3b341b843f65fbabe222e4f07185933051bebe1c9e74f0c827a25967880497a1"
    }
  ],
  "blockNumber": "7,409,270"
}

{
  "Sr25519": "0x9a2127a62ebddb691acf136c17c02307e8cd26c7f23e9750421dc737447319653c97eb0f1113c76fc1298e76c6ea8d2092b5b336a33c4ca19c92f2f24e1f7b83"
}