Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,550,297",
      "signature": "0x8428e5631433f9c29e2d5349f5b7bab865d11b57078f366471e5c5ca3d648abbf79a83e74ff221d4f01d32a74a3f40d7",
      "randomness": "0x44de8ffa7a84a6c4b20f4c1f7b7eed4858e24cdaf169289c623937f9e5a3f179"
    }
  ],
  "blockNumber": "7,407,910"
}

{
  "Sr25519": "0x426395981411af418df772129652db7007ef077d1ac9c4c51340a8b2646a374aa558a94c9208f21bb96422bd9f5757c86fd1e3ffa0a687374595ae1102fafa8b"
}