{
  "manageEntity": {
    "action": "Repost",
    "entityId": "688811946",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xde4f8fa6c955ad0f0815928813d536d08d8402d536400ec7f1d449f0c927a22f",
    "signature": "0x67903ece059e5503c617ee923abd270b77d6aa81727a3f75f0ce58a6f542a82c73dc0730a97d6af8aec6af302f925be5a0db533e7a1b0304a4bcc61406760c321b",
    "signer": "0x5c51216FbbB9B7A562f11267f91f72A7be1e8DE3",
    "userId": "105826"
  }
}