{
  "manageEntity": {
    "action": "Repost",
    "entityId": "435280237",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd078cfcb67ddab87b5639e7dff9e6f7a96c04e812f786a62fa9cddd9dcbea6b7",
    "signature": "0x5902f3ce6344e7c9755a4bc5e1d8ca411446a18a2898ffe3b99118697aa66c58403a316458e716580fa63fb7d1bfd7f9546ff1ea96123f47a35cd0a18bc66c291c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}