{
  "manageEntity": {
    "action": "Repost",
    "entityId": "542654",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x99706a38d14ad5b926e03a2ee76cfbaea74573f40ec1b243e83be9234db4ca5c",
    "signature": "0x96117c454cfc12fbc7024a1f74b51f8b3bdd8155120b1d1aa21ff8f1c288568356cbd546c4ebdd1e81417a0472920aec233b82215c0e2e51005a1a0efe4dd9251c",
    "signer": "0x0E6Ef8dF2F401D8918d603B82ef321D94A721556",
    "userId": "648802251"
  }
}