{
  "manageEntity": {
    "action": "Repost",
    "entityId": "676073",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x14e3f810141d1cea380b2c01f11046a2423ca5ab12d744ace70dbeac782d87d0",
    "signature": "0x45254588cd360611e4a49c6bddd9f6715ccaa9704b223db577d5a9b8cd91018379705801a552fc30b9e4bd41f1ddeeb1da831e43d1aa507e10868f7baae9db1e1b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}