{
  "manageEntity": {
    "action": "Repost",
    "entityId": "690939",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4d60286cc57ad875c3d9eea714ef4014971b53e97cfd354a1a024bc07f569c4",
    "signature": "0x4431b6d0f1be9019b971b45096b151b7457085d9bb5249fb0bbb8f58024174e92856e61871a43c3ece1ce8573d88e138f8c9fd8530892139f96877c80983a50c1b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}