{
  "manageEntity": {
    "action": "Repost",
    "entityId": "749763436",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x82fc1294d0cd2f8771c29159e5a7486c8b941d8dd24f1403da2e6e8652864552",
    "signature": "0x8b7791f7d82808085cf5074dac2b61362d9edc2a9853e07b45d2dc5460c4b4393a539e591c356e08971a8db8b2165cab603bd02194e5396f961ed20130184dc71b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}