{
  "manageEntity": {
    "action": "Repost",
    "entityId": "529976162",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbf1e1bafc64217bbe262945f91b51e1ac519131f1fa95705abcfa02ed001b9f1",
    "signature": "0x7385a12108c825a30bfea5e894c1e78c19c5424366820e92f284207421dce7d0610ef3c548a80cd1de1a5d93b79659f5cbc2c0e90b9fae4c1ed1c8f9ec8408301b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}