{
  "manageEntity": {
    "action": "Repost",
    "entityId": "813689404",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe5aa97fa2d33952be2c18dacebbe3f43b8be8218f94a4e304a28254adbee66e2",
    "signature": "0x693a3e5659faf75ff3bf121acbf011844841902654716f0f8c5be62ad85496774b6b1f704f854ec2ceeac857f8597eca368280dfb197d9a2d10e01b74a68e07a1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}