{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388944",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ceda0da4264e869b0cd184a2a1bf1cdda538e02711b0eec566c055eac8cad16",
    "signature": "0xc0f4f5f0faef942cccc1f694cf38683c4e89489ed6829e6d2f08c1b25ed9df231bf22df3ac6b217b3d7365ccbd5c90213541f8f29e0ae6136dc0a06781d5ee021c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}