{
  "manageEntity": {
    "action": "Repost",
    "entityId": "557751",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa60c29c29d3eb0c3d44f93793c160cce475372b336070718a4c99011c1536c2d",
    "signature": "0x3b265ecaf97e2c3820c5e9b927fefea4936e9e5e635b5ca4c78e46b08b1b5d47398319a3edecd3229a988df17d88e1f61f11207e199040a7308445adcd68475a1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}