{
  "manageEntity": {
    "action": "Repost",
    "entityId": "619480",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x893f9ef50ddb1991928f056be004543640ee68aacc6bf33a921672a88dec00c8",
    "signature": "0x278b302451fe62623e386a8722b014babe3f8c0e3640c67fe77b628a3c9131f457506f54e14db79d980da6841d514588be844e46d2729e42b8923945a4db48f21b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}