{
  "manageEntity": {
    "action": "Repost",
    "entityId": "456342",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd7151f289fb422ad955283a77e6a02170277cc9c7ddd4eab6f825cd5420fa431",
    "signature": "0x019f014e5974428220fa01c9bf57ae3a9cf3bed8a32cfa98cf45afc76ccf635f1ce68469d10138f6b0d490bcac50484272fd34b1b96fc1ae8ceadac86fa59e801b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}