{
  "manageEntity": {
    "action": "Repost",
    "entityId": "891703",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5838567790467488653bee0ed51c990036a79773a0f6384631a72e4f69ad50c5",
    "signature": "0xa4f2f12af7649eb69ea1dbe717f61410ad1d1f89e9c151c9bb1fac7c464b58c76a7028765e851b5137668e48aa7cf10a3ca5af7cc209f9d6fc9b6a920eaa76231c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}