Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,578,490",
      "signature": "0xa11ec870f56659a0b59e7037851f8ab84eabb548c2b7a8dd3f1c111dd3df89176870f9dbc490584c4a2ce1aac855a8c7",
      "randomness": "0xfc0cb28ac7bb2b91526b74f950e706392b55c9b982eb727d47e0f7b2e410b282"
    }
  ],
  "blockNumber": "7,414,958"
}

{
  "Sr25519": "0x36da66b6a4e3860ec59da4b868745aa5ecabc64b860e959e55162742fa4f9f4f323e52c98e3148052a7dec5288ab23e7c529013879381701b956b7432ab56d8c"
}