{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1384735660",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x42dc7efa05f31d2db74efc6d033936a53f7af3dfe4d392c097ecb711d1bf9cb3",
    "signature": "0x3784cedbff83a5c197532d492f156598c032d68ee29447f946d19ca1c76a0c981f7ff487ff309042775a81f85e5508268a7ffa84135bcc916926faf1878700d81b",
    "signer": "0xF2c19977A72e7f63bBbD9063748E52c002b22f6b",
    "userId": "957488166"
  }
}