{
  "manageEntity": {
    "action": "Repost",
    "entityId": "401930",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfc1580b7545b61eac036229a1a204b4e79911f0f8005bb84ab4cc4a62fe2c20b",
    "signature": "0x1cfb077284ea78e6683d09e6ad9ed8353f5552fd35c503111bb35b06926b5a4c3bee5a7a0a174bc45e7eeec96373efba5759b9058addce77422166c0d8c5e3341b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}