{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545716",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88311574fe2d983e42cfb06a4ce1bdc1620dfd3f3a646d3864974a92b5fd775d",
    "signature": "0x601dd3b1330def03e2dfb8e6cf8cb476d9cfb8b76a499c293acc044bd1fc851e265ae7dda86b337eb8f14af779c629b7b42eaf370660ac63fac22139e936e11e1c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}