{
  "manageEntity": {
    "action": "Repost",
    "entityId": "378586",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x238dbee3c5de01868e761f0b389288653e609fc4cf3e3066bd6ba816afcd25c4",
    "signature": "0xb5b4328d389f1ee25763dd28b6d5dfb952666e7fb899a4a38183bc3f2c802a5e4b9138e98de11463600834ab184b87ad03de47ef9b28b17e8b46c6420233336a1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}