Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,546,530",
      "signature": "0xaec4dc5456c94c69b3344d77524e766dd0b50c11ff9d72a965c8ad4ce83e897ec79b9308c22a14d491f9363026167b2f",
      "randomness": "0x680c5b0d45d1efac08b891ec1d0fa814b583888ae195a7f3dbc8d84d9698e807"
    }
  ],
  "blockNumber": "7,406,968"
}

{
  "Sr25519": "0x54decd565a96ba05131417154f254e3284eb227101b35a630ee2a5ba25e4c21b4262c73d63681a464ac471c70da3d3548c7626378e5091cdb844dea8d2919788"
}