{
  "manageEntity": {
    "action": "Repost",
    "entityId": "752387872",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5bcf1fc4457c5b57d0e29719b49a1a3a3a9242b2359c3277cd1a328c794f5365",
    "signature": "0xd06d7d3c1a823e0918bfbf648cef4c8fff7fbe27d6494ba61f63107f0393d8f65dcfb85e72cab4b100cfba02443d7c77835f0a5e1a6a5bc85b707b4ae766473a1b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}