{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388567",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x695af14a8c2de09ffe311877073b0498f88403408b70c2568e09bf953f4d64e6",
    "signature": "0x4438edfbbab98ef07a603426e43d6b01ca7be478a4463075cf4a9b7ce15d68d06673297308d221c716e952c8524457ef6c304d4bb6d3d9827674c2b10bd4499c1c",
    "signer": "0xDD3Cb841c7f19ec5581F8E2b14d6f7a58B92d0F7",
    "userId": "582464754"
  }
}