Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,537,355",
      "signature": "0xb659d0aa457803362747a946961fa802c08f13c28de11078f42dd3dfd7fa26ad0cb767a308023c338a225f95fe7572e3",
      "randomness": "0xb77c852fae0ece0c8e9df5a3404e59dd625cd64e35c17a4a206673d5a9d03f75"
    }
  ],
  "blockNumber": "7,404,674"
}

{
  "Sr25519": "0x6a123487204d4ee0c60e861accedcf305bf9d1b6c46d72aca00354c951c6877ae52af63f77d44dacaea1b11829d2071d3ba736e13710cd2f5c249f6722b5c082"
}