{
  "manageEntity": {
    "action": "Repost",
    "entityId": "723248793",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x855c10fc58c1c301d70b126c04e4d8021657586590d1e1cd9083d5dbf2dc9a8d",
    "signature": "0xbfc3a2b02d080f9f9b41bd2798eece451bb27cff00350be103d791aea4efbe9c2b31d8b66c6cfe3e81cc9e1e13b645e681b7146116668a923af42bcf65d738df1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}