{
  "manageEntity": {
    "action": "Repost",
    "entityId": "618046",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x52ff88ec92c89a3ed9ede852120c20a91a2ca364ea3193a57d3af339f38c87a7",
    "signature": "0xb1624d7d57532101b58c882b916dc940b3886a18a4418299ff748211a4d57a4e3d1b44909fcd717fb0c6c967dd5616ce617c100facfbc83b1de18ad6294e42671c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}