{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1435490343",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1baa60eaa971f7f66983904d7afb5b1381b0acc867667ad8320852487e109f4f",
    "signature": "0x919c767164da18d122e10e8d425eddfcbe74f60e212d492c3a189d1a5dd9b2ee4431041bd39a253d9b13238633c274c9e290cf807a76d83c76b6d5324773b5c11c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}