{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1593899979",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c356ab1ab09c47d269575b3c8a8d161310d9b316d86e07d06c25d61d8aa2608",
    "signature": "0xafc30a7b7290ba2b375ba22646463a0a2ca48867cf9cfb3748175e15601fdf33599d9355efc70785b4e4e145fe4d4512672efd0c8f9222f540ca03202f1de73a1c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}