{
  "manageEntity": {
    "action": "Repost",
    "entityId": "258322634",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88fb5650fa92bb838971383bf5bf15faa17c7750858534ba30dd0a7b12484e75",
    "signature": "0x9185435d4dae5caf178b8b9b3788e9f5efa71c10bcb3fd45e4e8f8159677f5c12b1e8c2d48240c41f9cd7471bc6c6e2ce05cc95e774c0a43525e86f5890759391b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}