{
  "manageEntity": {
    "action": "Repost",
    "entityId": "603034",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b7e00131915cb46f838dd256526edbe865a434ec96b5f3fdf2dd2435cde7306",
    "signature": "0xdd8c1fa8a8210a09fface24288668d4643d3d3450c3e469db7c9356bbec88fe01af7306f7e064d3e2da1df8a77007c9e7a23f9a4cf29719badec640f3cad20eb1b",
    "signer": "0x2B28feb1CA15953a5a910C4E741698a24e8b3FE9",
    "userId": "887020893"
  }
}