{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504499",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe9bb4358fa186efaaaa44b1082c8de0066047b4bda26b26bf2735237dc6794dd",
    "signature": "0x213a8a9d93576aa80804e36fb69cc790b80e14d55778fdaed575dd7be598bba134128891c22dda0d408c598c91fa46425fd93b130d0fc3173d9121274be73ace1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}