{
  "manageEntity": {
    "action": "Repost",
    "entityId": "589622292",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x851f08b8c7bd56b62a9ea3d4316108b8263de3c8d2b961b68aa64e1a1536b362",
    "signature": "0x660a99be15be45224102d7fab49ee768139d78c922882f3cfcf56f73fd31f68f57211ebeca9e690c19f30c81902963c6c7995d51e13044f663c6792874bacf6b1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}