{
  "manageEntity": {
    "action": "Repost",
    "entityId": "686353",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x54349439ce0005ddb3c6691f1d37872784380d1fd721838537efa645e96aed07",
    "signature": "0xadec587ca3b4a1a26700d817d2e85b3c5a8992c12a68576a4c9c58b7016c8bab126dd08efeb0ad73f2af3c36a158b169129d0f02f19d6b2302dec6f1692aa4011b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}