{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1556486381",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7acfd8605f7e0c6d2783bbadb73defe4f8e7adc7e62a2f33d9887546bc57229c",
    "signature": "0x7d8e49c08a5345e2017c8457fb1fea3a0ea3b244fdfe5372efb43a7da4f8de71454977410764cc24ca4cd82cd4073247f47ce23cd43843b91e39a8b8dcae5dcf1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}