{
  "manageEntity": {
    "action": "Repost",
    "entityId": "746002971",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5e81f098c8ae6c2ef574daf96944cba3d854b8064ebe59ea1870c27456a2c238",
    "signature": "0x8eb66fef27bc76ffb25c31f177bb0ac5602953e5ddb839c083c1f0648c026a0550c26179e7d08f05f7989c84011ee79d851f479fbaaa737b95be46e200ed2bd71b",
    "signer": "0xDD3Cb841c7f19ec5581F8E2b14d6f7a58B92d0F7",
    "userId": "582464754"
  }
}