{
  "manageEntity": {
    "action": "Repost",
    "entityId": "815887057",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d029220e45d465be6b523311da2560984786c38f5514a43987b5c45cfcba576",
    "signature": "0xea960e7726686487c824ce7d2c799ad002eb75a7737ce420888a2b8d1ad8f814356c3b667a79813d32b08914ad0af5cc162cd8a5040eba0053b6b3dd2f0c80a31b",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}