{
  "manageEntity": {
    "action": "Repost",
    "entityId": "523001673",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3309f6f76af288f0dd12b5ebe2f234a2de03f32b56920da7f1370dbc353a9b1f",
    "signature": "0xfd23149c7c166e61239d7c87d2f1aca069495014458d425e4b93f0ae1c6d9750180616dfefbb5600efb5884aa6bf7781dc9d131fb9ab4d631c1a697c9f0b72051c",
    "signer": "0x52F331C086a11941E738a6C86d9F127E934dDEB1",
    "userId": "281470566"
  }
}