Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,589,610",
      "signature": "0xa80ae6f5c807e4fee07686752e31d7f5093f8d0d414486fcbb7a71fad6c115c0d5b8c26f1d915dad0880e6a11c8ab7dc",
      "randomness": "0xc207e17b2157e62a3cbf0f476a6c4033705bd4d1e936eebe7982cb5c05b46991"
    }
  ],
  "blockNumber": "7,417,725"
}

{
  "Sr25519": "0x821b964161e0304d8af87899322d4f12d7260f8864043d27a115e512af0fb83b87b6ab7e45e8513566bbe9e4c5be2e14a0fa4df41658ef0f9992d9f265130882"
}