Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,556,590",
      "signature": "0x8a47471dbfc2298f3c119962ea8a59614121b2f4b4166c4f209e664076c581de914461c4dcc55d2d4d36d500c4fc6e42",
      "randomness": "0x9d4c161afa1ac4cb797196ef3a8c06be3ccb02823bb69c65c4ddce63cf1ca0cc"
    }
  ],
  "blockNumber": "7,409,483"
}

{
  "Sr25519": "0x0c07a577a321759e385e907a76fab363ac4dc38b6ad480f6cf1d3701d84cd909de9d97540ddfcc2dcdffc3b0cc69a9126f89381be74db6146e85bd92acd3148a"
}