{
  "manageEntity": {
    "action": "Repost",
    "entityId": "52297",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd2ebc29ea4c466beeea41c77f65015213bdd8f1cc0f772d67e23c5b6dc93e67c",
    "signature": "0xce6f76a0ca2123a43b0c234fad3f996ca70b1d8f5ce1c0e7cd0d951826d39cdb22d0356911c4cc80853b1a3df188cc4d35a0702dc5a9187bc91342197a8af9411c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}