{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1666546636",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdba6d78049440c4d4c698b144bfa1c0e01c7ac2018773df103feffe5fdba1677",
    "signature": "0x8c96e958ba24b00a79368952c723579ee961eb010c0ab241b860be570dc593e527c572b0754991f784447e6f308d57e246a7749d81a9a043c144378267a59bec1b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}