{
  "manageEntity": {
    "action": "Repost",
    "entityId": "239875",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa1fdc03830503228150ee6f54070100447e743b09b3af53c6f4a89bc4922aee2",
    "signature": "0x6e8dd5e976ef1fda1ebd19d31bcdaba9efa52d906d5e2d5be836e1af0f6d20364ddb41afccd562312b7375e26e5b8817d0e4555ce86def084459844747cd48631c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}