Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,609,969",
      "signature": "0xa1e2649e841d81302c0f702671c27fdf5f05733149e83875ec8f4a7ac6178a3690b9b1dfa3aba5154cebd548b1500359",
      "randomness": "0xb7f5be5bfc80f8b60a206c9201fbd298423e9f93f69c2b374f089eb3812d95d2"
    }
  ],
  "blockNumber": "7,422,809"
}

{
  "Sr25519": "0xa46bcb3c31a41ed09687af5cdb0204dbcb35b0d09f601a409340a7c08483261a701b15b7b1e59cc005ffcf957f58eaf3918db302e39677b408ef6d434d0ffd8b"
}