{
  "manageEntity": {
    "action": "Repost",
    "entityId": "665934",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd361cd2bf0330b85165f7714d4844c089704b27bb4b47a27d187acd0ec783f42",
    "signature": "0xb8d2a5c292897046f9d2c69dc46e30e7d9efc6eeb4f8a32e3349fe419a1f51f91c4f98796d477822115ea1540c70a4c861708eec47c17bd9704326f22430d8a91b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}