Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,546,970",
      "signature": "0x8ad03c071bde6cb582f95934be89802479aada74fa8d933e9e5305a54c1ea65c20e73e99804e4b9432587b14a139e436",
      "randomness": "0x892965d70f57e4675f9ab741e6424122e1b3a7432aa2aae6971aad1e188720fe"
    }
  ],
  "blockNumber": "7,407,078"
}

{
  "Sr25519": "0xc67b2967043ebb26576913bae31a983f10803a2d58fc91bc7fa04a427661f1156c578679e11f1d10facf467e86a3583b82137aec09c98ede8b7b180465f64e89"
}