{
  "manageEntity": {
    "action": "Repost",
    "entityId": "459775991",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa77da671d62378cbf27eb4031cedb8dbdfdd72233661b3e6037db5015b685247",
    "signature": "0xab02c02e75f39c2ec2464ae6abc09421d5d3308a1bab7402f871caaf1be3393b42603468f73863b79b63445b9a2765f4b3e2c3a477400f916a81f01ebb56f1771b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}