{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1502572253",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x09f74a8141bbd4fab5c4d73c893fde405197aa59f2bb5d94bdaf46d2d559b09e",
    "signature": "0xee38702e8ebf253a7311cef49c5582f6f7aff5e87fae9022007acfd2c1f325bb6baa1e606a760ca0cf4cb3ea2c3565899f45fb60ca208d374870ef34a6db42881b",
    "signer": "0xd708949D0521A856Ca6eB44B4112bAEE59741ADD",
    "userId": "490478463"
  }
}