{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1731232123",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x343e9ea665f491505df2513a7849676b4fafb7c105baafdfc7965a58c21ec0e0",
    "signature": "0xf5d91457f11e3aa045389aee58e95dc59291e0077e69d7d83dbd518a96e7d3c12f789ac579aece99e1a6f06e752af9d01c5ef18c569ca84ee7b7cb6e7cc4e2d71b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}