Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,557,258",
      "signature": "0xa1e9b29165cffbcf6ca934cf1d6ca384accc95c5c12adeb667e27e7ca253babc60aaa38459dc636364c081aa8299e0b6",
      "randomness": "0x3ebc709811a2146119bd8e4e288964ed587056f6f63cc41224303b5256143588"
    }
  ],
  "blockNumber": "7,409,650"
}

{
  "Sr25519": "0xd6e6de6e5ea79209e89fe90820f253565c39f75e0eaa1c91663de0a20ef3d64dea80d2fec4fc8fbe796547c28033934327d805dd83cdd61e019a07f37a6a608b"
}