{
  "manageEntity": {
    "action": "Repost",
    "entityId": "648222602",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc8220f4d09eb3a27c3c5263c2f1b012c04417a0dc5c7c79daf2b936981e31619",
    "signature": "0x6a104b4730e89e3adee7e6c6c5659043de43dbce3ee71ef9c645464abbb4c8a272660f2e24bec1e97ee64cf55f9fe05d80fb256c37ed2f1348cff1013f34b0011c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}