{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445855",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21e3dbd598ef3e7ffa909db82b03a9bc62a0b4eb0e6268f0036179d537f1f96f",
    "signature": "0x5e6fe1480770c04cad921a4055d33ed0db424177ca4cd4c71f371eca14a22071060a06c4959a536621a17c9c2bcff592f9ea2e295e3f1140db1f074937134b601b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}