{
  "manageEntity": {
    "action": "Repost",
    "entityId": "617013",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c59e053da8c5b72b2969050a0a3b0f2128a09edccbc4f53a512a8a773329d48",
    "signature": "0x6a3e42b628c280d6cdcc60222f0e80ded3c2b262c7e4118fa07bfba2e59f784a3accb90a5599d2cfe415e3fb3be11c2ba968fa492c1199b81b2b285c71f0d8591c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}