{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506207",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c225e99b677489a4348e97ca9ee3205fd9e0275908bce5326d6c715c075a694",
    "signature": "0x099fb7b765e416dbbff0cc1deba660c88be344244c999c1d4d450204252648f14862e588f6a77c9dcbf6ca46dc712c699b945a51940a951d01ada8e1ac958dc61c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}