{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1556046605",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9723690c68f7bf19767d33973be81174e50f8735cb5617948af18e4443fbdd4c",
    "signature": "0x60ea5b080a9cff0e371f67e7423c00d6d3cc3ac3c5c7e6e8bd44c2bd90a5c5fa396d3856b18fa35d69b1207d9fe69c976fac380b7780dad077fe8614fe137e491c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}