{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1577652447",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x416a54ee65934922979e2bf47fb2a13bfef2be9e261a489cd633dd623bdf2f57",
    "signature": "0x7635adfd449726f15cedbed4ef51d587b005b772d91fbeda34aefdfefa2fedca5c8ad2083d265db00439d93ed592a255a31348681a31f4890e85435faf5198e01c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}