{
  "manageEntity": {
    "action": "Repost",
    "entityId": "105397",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf21fe96148ae2bb931d62c621bf16b53540ab79aeafe2a694fa67465059e5be4",
    "signature": "0x0a956e35ed3fe3a16bdf1412acebc76e70c90e951b16a4c7a4f828ce344d8b041938e0acf8482e6c7b72e229e12b86aa8349017b4722d59056d57a9970ade50e1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}