{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1898850169",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3fc018e16521ba77374af8f13816cf95a9730a20ea3ac046153fba950b4f2563",
    "signature": "0x653c7c26dc2563c17415fdc8979b8c8dee437617d03e476c2350f521d02567fd657d7ba757b4f9a6d573439be1b73400342e72ff5b0838d99f7f3a10e1cf10541b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}