Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,611,968",
      "signature": "0xa7231bdf91bc22f7b6934dfdd392ec63fc999cb759300f3f831bd35fb3c97ce42d018d6fbb07123c4e16123476182cd5",
      "randomness": "0x976cb294b639607c9203ca5dd15a1680677b88dce4e354c38b6a45e81636878b"
    }
  ],
  "blockNumber": "7,423,307"
}

{
  "Sr25519": "0x000b70f660d729ed19508b545e5d1134783b6e42ccce862d556e7f7994e82c5d6d852a6b250e8a39b824115a01dbca3a09335b59b7945f25cb7edc3852e22d87"
}