{
  "manageEntity": {
    "action": "Repost",
    "entityId": "876874301",
    "entityType": "Track",
    "nonce": "1786724835822158648",
    "signature": "0x8a6317e993db474698b6a474be3ad44bfd2e51cc1783cc4a6ffdb6c3da9ee9964e5a85761166f9186e9a64310d2882132e6f02e7276b30f93d9ed007393eff351c",
    "signer": "0x6620103988B969bE5810F1B5530c1A44Fe6048A1",
    "userId": "568518925"
  }
}