Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,642,342",
      "signature": "0x8978d535e6350a851f002e26a5af2e3ab6d0827055e7def88b290a30de23abf81079c853108ae125bfa6b640864466e9",
      "randomness": "0x01207736ee04c8cca115b1e6cd3527fed4b61242ac356e5a41ba9342fedb8f05"
    }
  ],
  "blockNumber": "7,430,890"
}

{
  "Sr25519": "0xc252712d28f4863bb16a6c8524274903f5a368e82bc86c2af225c585a3637a08912f2bfed32fdf1327dbe8bc264d3c9c981f6a654c35ffd56b045088a0a34681"
}