{
  "manageEntity": {
    "action": "Repost",
    "entityId": "193323",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x738a33ba2b127ea2fe3f403ffb0840aefc4ddfcff00a23d80779e4c6caef3820",
    "signature": "0x19468fa36714545d81b5e45dc17bc385b79bb70dd61e2d2c5fd8f54cca5974f8636d6f673eb49562af722aab834c16b1408cdbaf3253da11b44575847b3c17e21b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}