{
  "manageEntity": {
    "action": "Repost",
    "entityId": "128922868",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa6f86f40425dc9341c9ac464122b22994e8a537abce32fe1bc0834d4506a02e4",
    "signature": "0x24a8e1e73e80bb4a0181b69f88643cdd68e305ff102df18905f33ae6e9da53997ca530dc709c07f2358aeeed369c0e877138d660084f7817535df899e68054011b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}