{
  "manageEntity": {
    "action": "Repost",
    "entityId": "690516788",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x901a4cd4c2dc7d266cd3fb92db2ca3fd7393f1cd2ba6ffe29ec30468f43470dc",
    "signature": "0x60651073134c8b045b52479b2efe1c1d699f963bc4c0c5725d7ea4c1c8604ed16c27432ffea11531b92ae2020dbcbdd3bf1a994c39ca0fff16d5d8c9d80fc9eb1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}