{
  "manageEntity": {
    "action": "Repost",
    "entityId": "381307973",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21a69c7f15d9326e4067dc08469c233dd9e2cf03ba758f551a4b277dbcf51795",
    "signature": "0x473ce1e228e8ab8c7f963e67e9e8b811695a3949ed8808488d7e0885c9f8f8a01b691d0630dd4fbaa6af594123275f23b17759b1be77a0db076ac158b81bd4b51c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}