{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1890880896",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f0c891e1694e8cc0268495d130d64114a2392841ff9b1b9df58b1a9c49b2827",
    "signature": "0xaf830addef3e21e3781b281b8e31d3f57986f28376904b540eea3054d05093e2687dbe64468e3f720cd3cea95e9d61521ab62ce9aec2f426195d8fef09478a051c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}