{
  "manageEntity": {
    "action": "Repost",
    "entityId": "200474",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbcda6c447fef5e5446c1d4be0a153e6291a3d4d096c8ab7fd19f20ca1eadd622",
    "signature": "0xb5edc142589c402d6595579ae794660f33e782658c7019767d73d94fef23229c2e3ffc13e4b6f2fd398258884d2781934bb600bb76882168f3402d3f4730fe6d1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}