{
  "manageEntity": {
    "action": "Repost",
    "entityId": "17877",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x14b3115996a8711e8059a78e5243abab34737aa5e14d3adddfe9928041ac4600",
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    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}