{
  "manageEntity": {
    "action": "Repost",
    "entityId": "694852288",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x248d0e3897815ae1a242602ef60cd867e630583502c75db96694e89dce594678",
    "signature": "0xe67b3f43a203a40fa4db07f879564e03912f75c70bb35e33390df32cbc9694677fdbf90a26430c67d146ab29d8e5de6ca5eec47741dfb81967bbd634dbe5aa091c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}