{
  "manageEntity": {
    "action": "Repost",
    "entityId": "259416829",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d22c3cf196b1b2858f31ec749b320733221b88edfb50a54b3716173574c5b70",
    "signature": "0x4423e42f7beca9895292705b5d4b567b5938fe047230e353b71a4a24964e0c6c7fa6ec6d70ec9236a2d52f0521cf6db25ad450646818816ad5eab3b17cb5fa6d1c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}