{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1421754021",
    "entityType": "Track",
    "nonce": "1785588801486973975",
    "signature": "0x903cc0fb88262d8e3cf2d115457e419a74a4254fe91d4a8bf67ab6f95fcccf182f84d09144f65efed9bc5fe3881f9710647caf893b211c0bb345d897cc0c3a6d1b",
    "signer": "0x6620103988B969bE5810F1B5530c1A44Fe6048A1",
    "userId": "568518925"
  }
}