{
  "manageEntity": {
    "action": "Repost",
    "entityId": "423465",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9db83eb32259d4e1454c64ac526084d8737b35f6590a68348291e60b929898cf",
    "signature": "0x5d9bb1a0b9908ee1f68d9617f5d300b51ad9178c9d9a7cff59ef33e274c65156291b5e7bc4d30b05ace5ab168439113765ad2b91369a0112ff20854223bed2581b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}