Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,581,209",
      "signature": "0xa8dc8f1a9b7e41e6a139c5f15e2e9b2905e677f3516f49254b344212f4a8babc479da7d5afe65da2a283402c04dc7c1b",
      "randomness": "0xacd3c53483c25b7366493d4f48fbd6164eb963a6016bc2862b79056095f65c3c"
    }
  ],
  "blockNumber": "7,415,625"
}

{
  "Sr25519": "0xc29136a16a820dca89c29ca19deab93087eca08324c8278ae6ca52fe8291217f90e5ff035329d9e76c7345b9d0e14ded0cfd713fa56ab3e4e83535eeaf65808a"
}