{
  "manageEntity": {
    "action": "Repost",
    "entityId": "624321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x014c5b0ea726d41d415677fa71cd5d58c177862889e0d88c4f773e497d931a79",
    "signature": "0x871191e94ca8e112a7afca10249b1a57f4534be6b08082f5e24e7330ff00e0e32cb498dc2dbd9bf33bc196635c423100f9d0ee051b2a2ec9c2288a04f79a389e1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}