{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1409081059",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x930b4ae4bbd362371485724cf8a71dbc37b0db319c51328de13e265b7a262af1",
    "signature": "0x7411a45253a59de509c50702d1b9625767d0233955656304049d72705dec871e3e78f2694275a6c0c8f67623251ec5e3b7cb4ade430a382206b2e6e3b796fd991b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}