{
  "manageEntity": {
    "action": "Repost",
    "entityId": "412019955",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x209a158460c0cf46beb300b05ebdf4afa5c4c1a22fac1a6d5d3d84d58f397f45",
    "signature": "0xa235221619685cc3d9859c8c18ec695b729be9a338cac7eabee075a35527250c22576c614ec6ebda4778129ec7a56175ab38037137e5ed5f39f8aafa9627ccbe1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}