{
  "manageEntity": {
    "action": "Repost",
    "entityId": "447255768",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x808c708f08f1c90341452c3599441fcf1d85ba50b99ec541ff13920e83da1512",
    "signature": "0x74a58f5f20478340f36fbe50343d90f1b5302f75725e1186b16f582e5216a7bc5789c0bc73e94a3ac029089b73c24ef052a95a82c8719190252ed4a52a92e4801b",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}