Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,539,965",
      "signature": "0xb71233cd6f5adddd22fa488cf410193d84a4d05fa598452756f3ea5f58bbc78fadb6a08fa6c96cc75af1b3214e62a845",
      "randomness": "0x271d5cd3a4b608d7b5b2cb9e93e573e789b244377daa10d592fbda111133502b"
    }
  ],
  "blockNumber": "7,405,327"
}

{
  "Sr25519": "0x4e306085d51cb6d69537b4f24a0189950b7829db48b7c684c4a3a6abe2d9f11208a6654c9e1d1913e43339c6aa350c44a82319ddf2aa6b55cefffdbafd79778c"
}