Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,612,409",
      "signature": "0xad42777161783b8aaecb517da31853f013abc447bdca705d5c81676a28676a61573e229aa4049521d5a17f5bf1ba86e1",
      "randomness": "0x0931e1804dc574200a69182c11a3c1692b2a048c8b3a33ea0cf8178f9a53fcaf"
    }
  ],
  "blockNumber": "7,423,418"
}

{
  "Sr25519": "0xce3d1599d07dc3e03e52aa4a0901e959c3bbfb386690d7dd6164c729c8af857cd89e00bdd966bef595a9d6baa2a566dd1d6a32f4f44ea234964fb55fa5619b81"
}