{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1577710447",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x79d7216af2cf8a0d38ec5b7ecbe77488176bd244b86e2632ecd8afb93ab27ab7",
    "signature": "0x933b763781aaed131c573d6a9814a3c7a606c370fced886bbb84cf8121ada505061a24982e8fe96cf2042e6f604811c1bc877450d7a1d4413abce2f6056c14401b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}