{
  "manageEntity": {
    "action": "Repost",
    "entityId": "666138",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d129ec9d4cdbac80b0315227b6704a05ca5d5d00fbef281e56c28d3d497a719",
    "signature": "0x48bd124dc45c1c3dcadcb287b36c30177c68d716973c8882ea284d07fef63f7d2a83575471b26737f137e87d21d0bcff0b44bc9b7be31c033440cbc7e7afe2ae1c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}