{
  "manageEntity": {
    "action": "Repost",
    "entityId": "444080",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b4f75ded8b2583d4b233a2642aeea7b387a5653c8a325b3f78098fcdc19e791",
    "signature": "0x82c85d9bf013b54ab6352b1af54e7c52a64c8bd19e19c1569dc1738935c46c3101579f263b0c17629b33137676f8138a9053fcc9e60f00ee885233ebcd1366231b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}