{
  "manageEntity": {
    "action": "Repost",
    "entityId": "372744",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88dd044acecc4ca869eafbf5796c4fb2b326780b16fe52397fc877ec5b9b7530",
    "signature": "0xed24fb53191cd38346cf530cd6adc8fe41a8cde869c3bb21b958ee8407582c5323d15c6054a19dd40ad25b9c33a72555f3c13b823c0a798136c506fece2fa9461c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}