{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2103499451",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x38b848e096fdc7c766a3b46a7ecc32e098e7e89e9bcfd9f34cfdc965bdcdfee7",
    "signature": "0xd77a61751f3b86a86719089c3b896246aa6272248da155db64a5e324781187590d806d6bc05974840fa1c23b634a41ba089fc284581c8a6c73077b60e63d09ae1c",
    "signer": "0x19EDB4c1a8740c323f6e57B80F3422C01875289e",
    "userId": "390804"
  }
}