{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1406399017",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d33c0b85ce7f39a382335ab2ee15e020cd8cdca74171019290a48a680c51c55",
    "signature": "0x682c944d3b701755ef4012b73a6bbda40ebdc4102b03fa8e532fe8480adcd928354b94ee806ff334ff3a83d6c3a4f77eb9c7fc3139f5acaea19b1ecbebb7865c1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}