{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399489092",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72ee4c55a4b295df9fe7da6f9046fe45139229ae1c082565e11fcaa18ddf0406",
    "signature": "0xbccdbc379ac992251f5ce30df3d822d8c8dd1627112549f2687e91b67a1944ff1b4360ecce39d5596f2737cb0e97f91cbb07227075b038284c92dcbcdfec947f1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}