{
  "manageEntity": {
    "action": "Repost",
    "entityId": "193077516",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcc4b37556dc525952a1ceb7ca6a0b86e6e6e66ae713505732ec7232ab4690aa0",
    "signature": "0x08d5728898d40b9a395ff09a762a345c6b782c26330ed7f100ecba625a6c545853f1236d30afa82cce2becf17cf122e5876ae4a49581efc9abf8893c649ba1721c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}