Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,616,155",
      "signature": "0x8f7cb41d99453a0f6565ab7cd919f8399ba2e06d54930aa0c4d56202797eff8c429dd505025597ec0cbfde3c18dfe1c7",
      "randomness": "0xc648966f014a333b058a0d5419aa2ae6bc4d1b83880553231d7ef22c8c1d9a8a"
    }
  ],
  "blockNumber": "7,424,354"
}

{
  "Sr25519": "0xe616f5ff43a735e12e750931f3545043f40f4a586585728f0c117e7c8914f31a2946660e69a1f5134d3155a9e9afe081c70f7e882c68c6cbba6edce68ea1c68e"
}