{
  "manageEntity": {
    "action": "Repost",
    "entityId": "250404168",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a2ddb71491763676cda47414cd7df47df99c9b482ec7993149ca3849125a8fa",
    "signature": "0x2adc8b4a614b7ed019cd3d9d95dee6758da85c9d0030a5b4bc5367caf808d3972f240a6875b2e37bdc3fed4f0052d3a5f5fcac2d1e49856c4b5fbfb176affc471b",
    "signer": "0x2B28feb1CA15953a5a910C4E741698a24e8b3FE9",
    "userId": "887020893"
  }
}