{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1578980763",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x107f2cb7aa8aa08855cc7e20bacdbbd42eceed52857b944f179e679b9e6c4f54",
    "signature": "0x33d602e77133cf27170ca0174c1ab6f4a9fe57056b5f1b82bc464aeee86dcf9519b910a1ab2734c2194bdfa56f11fa86a567fcea2cacc0a556b95575c581c4531c",
    "signer": "0xC56E1ccbA93c1E645e5F27Bf8A5ca13eB7A5eEbe",
    "userId": "335878078"
  }
}