Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,556,929",
      "signature": "0xa5178959e6de8115fa7c09e35cf905e708ce02fde3fdf8410f9de9ff62a79cd2ab3e99442bf521f9d441143b47d88c54",
      "randomness": "0xdcf78d8c229c2953449b7e9195c86f53a96b5a17f164932915fe1400039d90f7"
    }
  ],
  "blockNumber": "7,409,568"
}

{
  "Sr25519": "0xa4088c60e845e30c046833b8ca6295f861d0c96e1e61be1ae1604a968f7c7d5333520f2aa1e5156c7e37a6092a356ac0f26e9f2861479172e3feba996f502a85"
}