{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1506947964",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2e9c759bb7c14f847c7b023fb6c1aac06a9ce5a26a4e6a0715d8b3ac563b29eb",
    "signature": "0x30198389a5615e98a440cfc0b2a30ddfb24f0d8f6187df95ed289ee473eba1440e5b1bd56a76f709caa80ea7c326eefce6f508252eb50ceeaf4a5ea9004139b11b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}