{
  "manageEntity": {
    "action": "Repost",
    "entityId": "193300",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa9b6d34bfc20072e45e1ca0e7541f2cf4ceac87f4cc668960a2aed95cfcf3ab0",
    "signature": "0x36d40d7d4cd2c25325d7f1ba8189f6d8a6bccadfbbbab1a23dd052c378ca1fb3706d5caffda576357e4c64c49cee4ba05012f8dd71674263e9c2bfe39364c8421c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}