{
  "manageEntity": {
    "action": "Repost",
    "entityId": "608210972",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e946501d1268187a0fcd0717029b9ff5040957dc735f4040ba355411eb28c77",
    "signature": "0x3e157e094d2f0b3699e8e1c8e1eb81669bf0dd76065a2b5f12bc9c7123db6a87231c9de7bad02a5b6563738ca4d09f42f4500df0485fbc61ad8b014be0f03f6c1c",
    "signer": "0x59Cf5eBeAa4021E102951E3445f558aF35be7619",
    "userId": "355789992"
  }
}