{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2121989254",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdcfbe205f46c735d3506d90bf92485267050935cf036456f7c824ef1fab8d629",
    "signature": "0x292d42673926c3cd06a755576855a3d3f5b549e067a5a142b6027cdc0378d55b6725a2e84fcaf957f1b99539a0a273ae190011e43e21ef53e28eaa6199beee711b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}