{
  "manageEntity": {
    "action": "Repost",
    "entityId": "396871",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0e61cb4607be68d37f0241929880f9094298158ecbc5387e9e136890a0496b9a",
    "signature": "0x7daab2960dc157aee841c228429c400d5b5a6926de4046f45809924e57c6ae3c10a90d442aa324b651f92444fb0cc3618e1fa49d51a82b664c33561b8f7a58341c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}