{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1479495554",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x01cb809f6032d650e81e1fc5550042e1462d4c750af68623164192ed4f59f178",
    "signature": "0x812a8e71f52f91f12bde9defd40f3d7cbefc43b7a2404618f350a2a3a10fd01c2cb433ad77f7f601c721be602266defe11a5f0f08d122d3cd42d269069e95fc11c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}