{
  "manageEntity": {
    "action": "Repost",
    "entityId": "831473",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeaf6712fc1fabca25fbd9b115ad4c66970e38ad61b9ac044a8e4d28548661232",
    "signature": "0xc13424684176a1f8993f773c367d0349dd3e90481796a29995f9462f950916240583ca2a556af1924d1f1ad35b477477dbef25a83e0988d4a3334770981baf3e1b",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}