Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,655,292",
      "signature": "0xb27a0e7899ccb99e99df14ede5e61e9040f0b5470400f791cbf14d4c9149e98e23083acbb95d4a33edd25cdc0721bd88",
      "randomness": "0x70e38b315252146a140d26a002b3eae1355b3e44fa597c8df9f6fb2fb3146d1c"
    }
  ],
  "blockNumber": "7,434,127"
}

{
  "Sr25519": "0xa284ddbed229583a935e8a3a11cecb41b11bea7a81c31e5b5d6e024fd2b75617e8d7ba97ae4fd4ea73fc793bcbc18882e7ced66b21f7e09aaeb19ba72b6e8d8a"
}