{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57313303",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x48ecb7cf2058625117701eaa538bd599c4a4ceb731e91fea6feed55c034c4eee",
    "signature": "0xb94377ef7a28e8b875390721c0273cd3a00d3be89e04c941d945d1c6b804192b1108d2f51331b2d3d181c7f41c84b157b930a457fb84725d1d5449e5e9529f9b1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}