{
  "manageEntity": {
    "action": "Repost",
    "entityId": "575762",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf3b601a00f8ff199d78c410b393fe82069b17e6b37f71f7904cd0253cb197688",
    "signature": "0xa028ae562d7566b82308c7f93de462333080d79e7ceb63d25e909f7fda94804f49508d0fa6e27ef440131f6f8f2e5609dd5c58b2cba41d8ea2e85b97886f08021b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}