Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,550,219",
      "signature": "0x952c7dcdd5b4df3a3d3eb20d3dce3490339c123eca23b62dcbe85992658e9130fca58bc2ccc6e9ad9b44c677f375e21d",
      "randomness": "0x7ef9c4ff56f2a9ef8659132eeac8a011e6eacf7f556fbeb28d0bce3987f8fda5"
    }
  ],
  "blockNumber": "7,407,890"
}

{
  "Sr25519": "0x200f2ad2daaee18582a5cf380e689e69199e63f88e4f4a729738ebe87eadee3882aecfb67d34d3820734a8e36140d160646b830e695821c519ab6b5c6cb66181"
}