{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1001898589",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x983fa8c23aab5ede0bbf27d5762e4c69743fddde4f25bba89ffd0ea403a4beab",
    "signature": "0x3b5d41ba14e7161ef657f58a856f6b297382586aca77e898195dab6a44790b0f7783b3a0c6fb7bdc664018d7075ea7eaa56bd6d4ee2014e661f1130e8483a9a31c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}