{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1639883615",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2ecb69b0a4dcc0571deeede964b556b2386d4329c805237726ddde07c8c363b7",
    "signature": "0x96dce7e9a0e6280c8fdd1541f4c5afb8de46038e4d2022f0d46b3d4d0468d2493ebee0a711a0b67e95b24858043a38a6007b0ba28c0e760693d6f3a425a251741c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}