{
  "manageEntity": {
    "action": "Repost",
    "entityId": "556324",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x376c4ea9c783413933cfe36faffac23301f705fa419001aefb7918bc449c9e9c",
    "signature": "0x5a83d8a84d58f672fa7a953eda41854fab368823e454977d54f5320258b748454fe96ce105afae622bf6726d42a5ad53c7f64a35d5c2560751eec43dd7e19bc01b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}