{
  "manageEntity": {
    "action": "Repost",
    "entityId": "590518",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7cfd650b97c13ae309fc2df1b62629b190c08a9e5b427fa308f78b3f848effd1",
    "signature": "0x73a45b469872e9a7569986533af79c3e014c900cbce04fc4ce32a75bb12ad2dc3fc9f9742eb07e5135cf1ddcff0ced0c5b7301f945b1cc9d5ec701a76cec79e61b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}