{
  "manageEntity": {
    "action": "Repost",
    "entityId": "301630347",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfd0290253af5620ca80601d19483334a05ee811f4529b57102c5153debafa1eb",
    "signature": "0xd41f0cd1f6aea1db027987652deebadcec4e798d65ecd1d0e117e978b56f28e6637ae80e81278288763865e3156590d3f91aa7ab9671898d7f1462fa900db22c1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}