{
  "manageEntity": {
    "action": "Repost",
    "entityId": "366212943",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f451dafccdb02663822443eb58354c71c6a70d324382a03788ba8742e8ddffe",
    "signature": "0x3513893f4f54813a9ab21212d410687be01b6f44a355187ec24ea32e9112fff63efff5913a50d7c05b0dd0a29e5375528ff6db4a5ae85db600137882931823ce1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}