{
  "manageEntity": {
    "action": "Repost",
    "entityId": "256659883",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f08e2991a085ef53fcb97c1f0d75919a1b5728677caf74282fdb2b19ae7a091",
    "signature": "0x5b7c501411656139a92f1a9e6b60750ef94b634a77ca544ef70833e9689a84f55dd69bdd28ffdcfb09ee20468227d0a8ebf96b1beecb14f94ac1dc7096a3bb691b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}