{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1572531524",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x222295c0a34b506355d861c35350a2bbf0df3a7e17f6fb639805981dce170ee4",
    "signature": "0xa0aee5d714496480e120828461a469446f04a574b3d13cc0ca5352667be008de5c3a78c232f0cc7401e5d7437014273f48e715df686de9713e7bf8b31a7c38041c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}