{
  "manageEntity": {
    "action": "Repost",
    "entityId": "877578610",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xafafa56260f2e406a478d4898829fa4ba12b4ccbf953dd9751325382a14f53ea",
    "signature": "0x0acce8dc66a590de43162a24af6fe8fae222c0a9ef7f25cc0e4c3880c207c1725fe56e3dc1d9ce9b482521e9b1f860e4e4140ee5ae33a7964dc5845d60a25b471c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}