{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1649084231",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4fffc0a9c49f3083a793a5bf6e8de302b47e59bc36ad6a6a1770a2aa5109c262",
    "signature": "0xa5464d7cd4ce18cccbaf7d480abbf648bf63ee2af260646f4171006562a75cef34d0bfe5e30ded7c93641edd059e31e4354d388757150419321766ddc9522f4b1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}