{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51345",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f56cb2fc588048f4d15cbcc214dac85d216fc6057d93b8a2ba8ba63f1ad1166",
    "signature": "0xab5ab767bf7015eb3daf5ea7987233f6c36436395f8967d13be3eaac9a5f313f79f8e0921b0c267bcb80dabf001607ad5f39fc84a505a4cfff3ca63d8c3524f01c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}