Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,573,690",
      "signature": "0x89b306ceda1f9f80b622277e1c8deee2a672df1d1671c7ca626b3570fadd37963bd73873f1327ffcedf80a08ac0db569",
      "randomness": "0x243b17912271062b8a288a4f2456a05b7f09c4dedfac324ea3a693ece9eaa53d"
    }
  ],
  "blockNumber": "7,413,758"
}

{
  "Sr25519": "0xe6aec2c384a80db38070bd0037836db28fe87ad0922a4a2a190e81391f17ac5d167cd762d3f8a29482d09b742f8da3a8722e071f56b155564fcb4f52e81b1187"
}