{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2138781795",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x403d5de36fbbd90fcc484b24b549205cd8e6d8f95ee37e8be26a1b506dcbf24b",
    "signature": "0x76fca09f6391a69031f8c3830d33fbdccc485d10bbffd9558a1e0f33e836b3654d26802a898e1413fce75aed4933a8a2a77b34ac53c022201105239b8101028b1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}