{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1879916953",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe2c0273bf92fd5cc4d50476e21454c84f2f0e9a481c526bf6d13667eca69bd15",
    "signature": "0x1ba1c57e011e61f1b19e72f3b8ae6ce8c3645b589f2ab82454ce8786872a3e987a5cefcd59066860ae5e54f1da7fbc52025c43f13b814e4873dd930733485e291b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}