{
  "manageEntity": {
    "action": "Repost",
    "entityId": "391127",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x825ab4e2e663157bc5568022beba8e18506fc312428297ac4f33a3777658558a",
    "signature": "0xf824ba5042ad1eb8f7d124c6b5eac69b8886c035c5c5dd21f924386962ad134e5e8f3d0eb9b694f8e7c1c30c49c55d32e45300d3f4fe73ca8e3b5ec5ff12dc6f1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}