{
  "manageEntity": {
    "action": "Repost",
    "entityId": "72887553",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x190923c4167bf8af9ffaec784396f5fb60d68eb0dd2195cfa9558bccd4cf650d",
    "signature": "0x3fd5a971c458abba245d67ef1863e149b98ed68f59957b22ee39bb9e6ea519ee0a60f3a09f4a7d5adb04dc497c784ddc6c71689f5fcad0fa7ab10f0d1ef8b4031b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}