{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703797016",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa218863d08cb00b18f0b03faa08cc0c45218124ef0ac58f1c1ecdbc58056ff1f",
    "signature": "0x209df1e1fdcb7906f86dc091f4c1e5c0452a58e270ae307b2b6070f0c23fadf50faee64435d2b4ae8db4d22238d8189464973b17975eb5e56d3617bb1da89f471b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}