{
  "manageEntity": {
    "action": "Repost",
    "entityId": "610502",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f4532cffe06c844fb4deb766481076d5d5da2ce5ba12d352cb5424ddb4667a4",
    "signature": "0xa4987252ebe5fee2d337d86dc2ab48454dd2fe8b3b08e417b218da6f6677f24955ddc86524279afa056b8c944c2ce190849194e9d01bca71bc4c98a7c28ce2921c",
    "signer": "0x4Aa8154A33F33394BA8De574d71aC98Ba6A47D5a",
    "userId": "645720561"
  }
}