{
  "manageEntity": {
    "action": "Repost",
    "entityId": "381631",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x604b8313ef6f36f378ef9c66208065fb1440e22156fe851dcbdba8d3111eb4f8",
    "signature": "0x11a44ef748b7acef54ad83b1c8a71b5d03908aedbe541048f9c5a5778a4b18364cc4d179b16656409f6c8d9a4149ec3c0d9067237d6d1c0a326c7823d1685f5c1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}