{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1423581890",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x842faad857eca5d934f8e4a94a147b943878dca7febbeecc078dcc180c022ffe",
    "signature": "0x694bc319bc8a7cd14d880bd7370f90df1fcf1244dbf1be24d6ae204d85a6f6375eefd32b5363c5452c0b3cff49bb43a6434b343dd67b7db02110a6ce69895b201c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}