{
  "manageEntity": {
    "action": "Repost",
    "entityId": "319551459",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd999d085907b9a07ff15c48a20d7229909b4b62b607266ff7aeca05dd67e8f3a",
    "signature": "0x518612cc7c62576f6d22c1604aaddf3a09c46eaa6bbfbede3b1eee83c1289d5d1ffb15d96dba332b74234d28fb631b7568e1dbf530471fca681df9bceefc82371b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}