{
  "manageEntity": {
    "action": "Repost",
    "entityId": "664016",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbbaf458abadf98547d35826eef1e53232697bf74b54ca7d14a5f29856ffca192",
    "signature": "0xc0a994cd8e845da98f0dbe4a057ce631e78adf1168135b9fd861b46e242d30751ec5c72dc515e8816b5c71b309ebb3e22b20c3e7ca963569cef2fed0fee0af281b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}