{
  "manageEntity": {
    "action": "Repost",
    "entityId": "199423919",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0a35801a868521927a4f1f1678b87f7aa2601fa7108bd3e5b4b5d10b03ecf189",
    "signature": "0x5f6c6d764123c3b4388d863503e1f5129bdcac357d9051feca533ff5f4e41e750aebeb1c41add4f1da2fb58dce9015e2141cf3a8a0be8606a6f2e9865d7750b71b",
    "signer": "0x3C1d2Cf8A9B712b0D7dff7dD27c033Be815f0e98",
    "userId": "910387100"
  }
}