{
  "manageEntity": {
    "action": "Repost",
    "entityId": "48856",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f1d6f3708cab2b131323eba4af3755c96c86c31a6ff5a5b14a714d96c88c0bb",
    "signature": "0x230b957a169471f2b808e37a8079241c20a9a420184730a2930b439d0d3175ef0d0f1427fdcd83ceeb0c8f6ba199148330aa1ad1466a62c381d75b4fd8b2d73b1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}