{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303438509",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa1838f576eef1c009b1535f2a03419addfcd9a7dcba8ed50e2dbe32aa68ce538",
    "signature": "0x0e5f7cbef447cdae7664a561727ada58bc7fa4fb0588bf60863e802ed7aac8197b8211f39bc875405f873abd064fd89a68413e4c82d54477802ce9a4485b11831c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}