{
  "manageEntity": {
    "action": "Repost",
    "entityId": "829909755",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28131103479e21dd99d101c8fcd66f89e85b611f518de747b39c86f94a755db3",
    "signature": "0xef880c98cbc193595ec4b22b215815956d6f6f027000e3a96c70ab320a8f6b7522744e92767fce0823904688e3f3777bc905718cc8030bccb9850a4fe9a01a541b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}