{
  "manageEntity": {
    "action": "Repost",
    "entityId": "589952803",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd28dd12212f2f567ce81845936d36c4bb436366501c5e28d07eca0cfc6e2fd58",
    "signature": "0xfcb6a2a28c82a044f3cbd7f0d12ee9001468e3a0741fafc77ed0938e4eb89b9517e3f701f52ca7ec1967069cdde33e32698e9c66ef7451381b1e488946ffb59b1b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}