{
  "manageEntity": {
    "action": "Repost",
    "entityId": "598303337",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88505f5b6108f6dfc1bebbfa220537ac6d92b3f4889f52970ce073f27b889313",
    "signature": "0xe9ef87ed7d6048f2e13f7b8941e48aef3c24c8afc8d038a7b77ff7593943359b1ee6467345adc1e0954fb41f1e52b55bb3ee32a096c1a34fafe56652eab073621b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}