Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,537,771",
      "signature": "0xa636dd293005379e80610dd18d6313c81af3a75170edaadfb2187db03cacfbbef4130bb57e2c9cc001ddc72968fe3d7a",
      "randomness": "0xe28d5e32a3f43badcd22601bc3bcdd0cb07ace99434cbf6b18d9e21b408dd0ba"
    }
  ],
  "blockNumber": "7,404,778"
}

{
  "Sr25519": "0xa040a78f7e62040c67a3adc12475f28f1ea2bf970253802e3446e6cc4f6338582f220331bf6d92f0c3b78701ced7eac53cdc6339c2df04e2a67ba2d45bdd708c"
}