{
  "manageEntity": {
    "action": "Repost",
    "entityId": "731003628",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7365dbb38c527ba3d5c7cd3e04f9d157e224c1152628df099291d63ac74c547e",
    "signature": "0xe46bf8535751665c9684a7d0bf86bfc4a165f0394ed2fc70730736bbb99dc4ed4854cf43d07fb61cd26616fc01ccc0215e30affcd4b1e87ac30b27e9c60089fb1b",
    "signer": "0x2f890F488c7DE6221893B82B90bea73E2304cE3E",
    "userId": "344578316"
  }
}