{
  "manageEntity": {
    "action": "Repost",
    "entityId": "515022447",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63cd27b8624e212f17f39c9b13ba5104940fbc6cba59f7a44a134cf2e5b61c7b",
    "signature": "0xf32e702f9b0d0349a3e4aa414f083cd784130804b78f5cca65501b645da0f302782a4c328f4901a8e29381eb0ad31154baf985da89bd1540f2dbf2f885a07c1f1b",
    "signer": "0x061A60900C738C67bcf3F9Cb7Fe8f703DbEc8Ee0",
    "userId": "718327235"
  }
}