{
  "manageEntity": {
    "action": "Repost",
    "entityId": "852321888",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x526aab1aa92f644afc55c24eabb226a0aa91fc0aaa75fcab443767e9a2f45bfb",
    "signature": "0xd7354a423830d8b0ebcf6319578f6f7b57b3412c4846acd366f7d65988e8d7e5232993b8fccf2a796235c47884b102d0b8e3ea66fa4ba591bf005eb01a3b3b191c",
    "signer": "0x3324C23609BC25902C39CFa38CF40581c7Bc7F87",
    "userId": "229134011"
  }
}