{
  "manageEntity": {
    "action": "Repost",
    "entityId": "690158",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3bb7204db4cf2bb64d45ef862836a269fe93935d2379b4bf0eb3644b1a95d5b7",
    "signature": "0x785fc2cd7fcc2352db357495eefe62eba2b8240b3eebd9ea6849e0e6c307910c44cba15892d577821879cfa19540f54df9b21375aee0a3f1ac7ab3dc105281c91c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}