{
  "manageEntity": {
    "action": "Repost",
    "entityId": "250600",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb18c31e397094a2207d79fcbe92c060ee2069d4397edd304195cc020dabf12ac",
    "signature": "0xf6b25388d14454ec7fb995b05b2209fe84feb3676592ed04dd567ed908b4090309168c84cc0369031d96c83b0960b940071e0f0309cd67a0b87c271558f9913c1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}