{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1893496263",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x963b2f573a8aa38f570e8a78ddfb8d98fca4bcddec44185eaeb64a441ef3de4d",
    "signature": "0xe8b48fc724b22e5e6486cf9ec68e53c7c726ad3299bcd409c848791277348fb64eb119c2383a6a42632345e9e332c617892c704af22f8350d452bfb56e9ae00d1c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}