{
  "manageEntity": {
    "action": "Repost",
    "entityId": "485944",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ad595f8660f1c3be13ee92de8da3b5edfbede3a6dc364a35c3ad83c8d8bf199",
    "signature": "0xc81bcc3a8b9a5bd189d1c8ada6fc8253adb94d2d374648c0831c5e992fa1b80d43b38c75412a22e89fcfe8d93b34dc932f2eced20c5ad8ccc4a3d16d1c490e871c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}