{
  "manageEntity": {
    "action": "Repost",
    "entityId": "228469660",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0ad7fcbcc9e75bcb9d16a21392ae98331154f9f9f54b5d745f2e1ce84e9c2c78",
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    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}