{
  "manageEntity": {
    "action": "Repost",
    "entityId": "616269",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbc34b44a836c0edd72c3341ed093f0a4bc13818b579c7e8eaa689a69ba00e0f3",
    "signature": "0xd2f3e0739a6732932e7970ed4278bca63ddcf0ba9f43374b3bf8cafd08db09dc613aed278ebb39bc6ae87cb322bb4a4cbbe79117556e3aa2c9e3b0f2f84788491b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}