{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1355749914",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xac23c9b816e89decfb28b5d9170cf30d2e34bed8e2b74adb2839e435d40d4f69",
    "signature": "0xde6848d4dc4e73f3ea7b801071d00477fd06e268d6a1b3fc8a674b77af066ea72ea379b8517560c4ad363385d40f8494a6f3a8741fe273e6bcaf3264f0043a311c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}