{
  "manageEntity": {
    "action": "Repost",
    "entityId": "214600",
    "entityType": "Track",
    "nonce": "1785857620667773373",
    "signature": "0xd448f1bd41fe326391644c58e345292eb96774473ebf3c78def61adbd8a4c56e4246082e9e48710d9cfd3aea067be8d441be8eee99f5e4760099dab2051cc89e1c",
    "signer": "0x6620103988B969bE5810F1B5530c1A44Fe6048A1",
    "userId": "568518925"
  }
}