{
  "manageEntity": {
    "action": "Repost",
    "entityId": "45912",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf9e002db57f6062aa940f7254f4bbb5244aaede1471b99ae1ddaa1fb01ff7e30",
    "signature": "0xb107f00cbfdbe48c6a1df5eabb7e27af51eb0cdab2696acc6eff15e99f45ccab1abaf73b83fa8fc9e35f3679328eee996106fef053a34aa7807e0f3351685b401b",
    "signer": "0x5A6DCd6E22135e4225594900c17114A7dAD01964",
    "userId": "580576096"
  }
}