{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406463",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d67da76a7a95851896b89ff3f783f40327890f75cf9d671ef63b007c15907c6",
    "signature": "0x8d22cf11e448aaa582072947a61bbe5666cfaa1b12835a3b3bdb3b7669ed93756ffdcdde07bd9be7668a6afc6eaf32495bbdcd73e0e1c8fa4903cda60e001e891b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}