{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703996",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xccbbd8136ec327afe6b5437478a1db20c3d8b0724ab4ee51cf85703c2d8fa8b1",
    "signature": "0x9d6e0fc153cc46c04fc923cfc96877f8302f6da9fbf51e9403a5c690d7e6b092797525bd63e0a92aabc5a9c107dab31830b1aa226bf9b22e9388cab847154a8c1b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}