{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1375659637",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0ef80e1c048d7809deaf744222b375febe8b286f4731e3b1d5323d973eccb52a",
    "signature": "0xdfbaae221ec3c396628522815796023b3c5ee29617e040c62a1a4210acccab5647f30082c6b3eac604966bd39f26e93c9fba83e1d46e46b49d2c23b5cc62bce31c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}