{
  "manageEntity": {
    "action": "Repost",
    "entityId": "402173",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2520f2035cdad4fca0fab78b23ff998705d523772937b69a7534f4fe0b5d5750",
    "signature": "0xce012b50971eb44cc72c5488c31a884a0dfe4615e1b0388505fa3a53a59c15af690dba9b83f2473cedfc27097557fb57cbe56036918b0ab6031d0ab09af20e4d1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}