{
  "manageEntity": {
    "action": "Repost",
    "entityId": "134500",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x67cd23cf4b340b8c26cb9738786a9b8922403b23f99cc9e803fc81e1a5ec68b6",
    "signature": "0xb4345beccbcdb9b1bb5e9a566c5e9955e5fb5deef875d85bcb8b5782afe1980b7da8027790bcc29822609b3975005f56cc0bf0c9aff09c5479ff7727438f6c501c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}