{
  "manageEntity": {
    "action": "Repost",
    "entityId": "61658",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x855bc0a55a04685408f3ebdfc5c9ba90fdcd7a32a6e449caa2a40c3715467e2a",
    "signature": "0x3ba3b5c9f04c68b558e1e376d27e16c887926349836115b455d3346cdf753e6648ed0a8afd80a7cc7c1b9b1106fb5d6e35147558e8a5b8bac93ff86e2cb118841b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}