{
  "manageEntity": {
    "action": "Repost",
    "entityId": "774008",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa838f1c60b331d0ca9477db927061aca8e42cc559dd5ef7400f6f8e8a16a0a33",
    "signature": "0xae4c88bc8167b22ed20566dc2be1e4037a012668131e746f6b97d7e7c406aafd4736f897152b06b0881ebdcaf0aa0647a897263a11ed8fadc4c08ab2ac9052541c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}