{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1559217963",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x75f48bbd1f9b164031c82676d1f37d6922a6f4b25ac84eea39986625501ef92f",
    "signature": "0xd5d822bc02202476a9d9154c650ec4d9cf79ac88845b3ac5d1fe474926ce324056d6b09d48aa047b8429a329e823b42a3d4957b96ac33a1abf60e76ba5782a861b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}