{
  "manageEntity": {
    "action": "Repost",
    "entityId": "54579516",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x71d98fefd1f16572271d4f578a288fc835e9f16b07b61f60554331796172698a",
    "signature": "0xba9a944a361b6e764078a2465e8a4f9c6059d64f12d337fb88e584a76e7ea68e08afcc076f8792becdcccd92c86333b7d24e9bca2e5746584c039e1f368a3da31b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}