{
  "manageEntity": {
    "action": "Repost",
    "entityId": "508998",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x15fe7c92f15b8a3ac92259aad86574624d7fbbe558419f9309ac9b59594e7472",
    "signature": "0xdde6823c673a477f44d138df7fc05e07dbe34387cdc39a50afe07437e16f2b6f2e90401262cdc258ad4c5cd6a8dab29f3497561b9236edaf6c353cac66c817801c",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}