{
  "manageEntity": {
    "action": "Repost",
    "entityId": "649588459",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x451e218ed23186214652ed89a2d16a53c1392c61c7867d1c49e7b50b15a73fc7",
    "signature": "0x1255046cd4e32b9d6154559b572107c30875feaac830310720fc27bf27d5637261b8980ae6c461690e3ff84e5848978314752bc1eee0df84aa2f4e4ea5bd79f41c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}