{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2129217440",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e8a0d34370bec7d72bf576e8fedd0d0f93e98a4e802863991ed8477143c0f6a",
    "signature": "0x82f1065690d66886fffa28c3debb10d311cce357c2b702d2e39800194cd0d6461755b95c36f0330a287abbcc85d37b355a35385686094651fce732c1856a8a331c",
    "signer": "0x0f438E987Dc83db8901Ba8fE309b6A8B6a1ff762",
    "userId": "721617073"
  }
}