{
  "manageEntity": {
    "action": "Repost",
    "entityId": "499642431",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd096c9cc656318e6c45ce47c276b8b409e02d2460de8253b7375600e3c7f978e",
    "signature": "0x4234f735a56d2983edd4f9bf5965771a5ec22568d218963a53d9311854c2264943a8f3a6e0e1fe65cfec1db56620a7ecaba40fd78730c3d8dff14a6d8ba39bf81c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}