{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1596299758",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x400ca9e5b2e15de3543dc8034dd9a65cedb19c8f1be3513faab06b7b320d3d23",
    "signature": "0xb497e7da9de6ac37c7646f93f93944728e3364b11308ec5924bdff6e5f459baf12498d27effe5cc53aff83e73a5af52f0f47684f066c864f77a0dbc393ea31a91c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}