{
  "manageEntity": {
    "action": "Repost",
    "entityId": "541230",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5938ed2ce920a20fc599193df6d85bd314d07bf8e42fa99b5f441dcf8a66d719",
    "signature": "0x14ce3cd43ea4377695c0ea1fdb4d4e9dcd67bf84edf7c81a5f133e7ccdfc0b0e63e05a7c0098031c9260ec374c60d5a98692f29d1aa36c51bfe20a23a53cf1481c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}