{
  "manageEntity": {
    "action": "Repost",
    "entityId": "525656",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4293b5c9f15d6d3ce1f328fcfe850d54addda531f16b04133398229a3e5ccf5",
    "signature": "0xc2f916ab0605b99d96cbdbb87538dbc8ceea95b5e653ac1c1938cb51d7cbab4378aef43d3bcdafbdab629a35b90146cc45e60affebd1243abbb9b1a2ada62de91c",
    "signer": "0x37C656432bDD87630C13F60036e9857B5ee36154",
    "userId": "288167767"
  }
}