{
  "manageEntity": {
    "action": "Repost",
    "entityId": "676493",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeeaca8639f513448c4e1f4669c7431c82c4acbdeb61cdd2840a38f9eae9c4b84",
    "signature": "0x25b00ca659a707565e72baa0e88221b85a60b029be4e3e756131b18b1263b44a4606f0bafe4af482381e3fb200043b30a1214e3f93732668b8d98c997004227c1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}