{
  "manageEntity": {
    "action": "Repost",
    "entityId": "379476622",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16c53719995ff1a5f52f766355de17a69a28c8e8e37f90ee3b54cff0a2742571",
    "signature": "0x426c90601b5bddd7276c09fda19cfde76ba0b1b9f46b6ee41005de0733a340094c8b14bbcb908a53819609836fa0dbc0a7dc7dbc4a1e2f6eff1c7a9d7d38b4a31c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}