{
  "manageEntity": {
    "action": "Repost",
    "entityId": "520251953",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcfebed1b71cca51bad3f1eb5db75e9fb64bf91328db13971b032c1de12113d01",
    "signature": "0x46ef2e2af9ae021a4911db5db757933fbe1fdd1f3b9a67f74f34283580b40df35d3d1e8d2474edb446be8598424e68e776cf4e66734ddba48dc78baefd00606a1b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}