{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1964513889",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16be5622257f38f0ac7b335bcd43268e205a15fafd39ad55e67c40c946c4ef55",
    "signature": "0xa964543ff43cc815a7dd40d0838292070acd232d04ce77fca4bdf961a0f1bdcc429e7d15c9e186d665a1b36e88f469a86c4be8bd2a72aca4f547acbfd43bc7701b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}