{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1304671992",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4b2b16bf445ff069aff462fa1a6196786422db5912edfbee255f926b823fe6b",
    "signature": "0xb9fd3f3340edc8cc843a3dd3c6caeea12c0546a442332627c26f126cc97c4cae444a9095dffb18fb4892832a57e1497dd56f7b2b9f00b650dee3c2bf05ab726f1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}