{
  "manageEntity": {
    "action": "Repost",
    "entityId": "663367010",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d7917c960b6012c8dc790132961d02d9f9e062e3dfb448cca6a07b03deafe43",
    "signature": "0xc84ec322e666dc73b540f50c78c7d8784a2518d8bcb9a527404901a7eacacecf679356d731719667b06d9b11cc77eabdd6d29d3b7208eb39cce1103bf8a144b01c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}