{
  "manageEntity": {
    "action": "Repost",
    "entityId": "326403",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x01a1d957af29869a39cbbb0574ee1479a4ebfb6571c68540c43052fa899a671c",
    "signature": "0xe5248ff3e64972533f920927c9f2c5d49adc9cad552bccfa7c9f35b78b13234c3c175a568a70dfaa133802858cc1574223ac2b53b2b570fe29e1051d4bcb14d01b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}