{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1674472608",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x32c3b8abf05bdcbb5f719f1facbc8b50944b708e20af8a94fda537083e10b23d",
    "signature": "0xdc5994f146edef1a0568ce070b3bb0f95ac32d7736ae942a453fcaddf078a2ff3b268a633efb13b3ee897dd9f6ec6d5dea59db950304311a69c29acc075c9acd1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}