{
  "manageEntity": {
    "action": "Repost",
    "entityId": "552848",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c6f92ff9184d8213fcc290c887c042c6620b1aa11c90ab38610c8b3fe2c09a1",
    "signature": "0x6a2c444944025e2328b5f1f95cc8441262949f633e41bfd33b1b73f89d206b621e268ef1b19290b12faf991a0968f8a97927fe827a6be41a87e7cad9fe77adb71b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}