{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1608010500",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ea9c7e22367783ab90135ae1f9941f01f74e317dfcf23cbad51bb96c5f0f4ab",
    "signature": "0x7afc80ad49cd6822a685d5a1fbf1ed253d6244c06f5b7871dd3204eb6e9d8b4d5c5b35733b7c1fd604e177bd9ab982ebcb3403d2f175df3d181e6a4ea4e635061c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}