Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,592,569",
      "signature": "0xa74d666b789fdb655444ca0f98cefd3928208500818d705ab799b664bdc88ff951320e7a838fd2f4b8ece385742189bc",
      "randomness": "0x2a81500d09eff2cba193d79c890b05eaffb30aaec9113a0a5e5f3eb3808dafab"
    }
  ],
  "blockNumber": "7,418,464"
}

{
  "Sr25519": "0x669e57d4014aeea9f6c09e8dea13536d4b5d7ddb1036d622147d2c2c9c2e8f042912ee2c052ac1f4fee294e57f98a41c8230f4be45a2d79cfdb198153d3b3a81"
}