{
  "manageEntity": {
    "action": "Repost",
    "entityId": "567338429",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfe8910ba3d22899368e28b06f197232534faa2ed706b0da409dbbc4548951555",
    "signature": "0x3aa66665d25c12684dd4d4fc15b60eee245c944e7dfa6c212c59dfcac40de1830b7e10a829cfd74f1bcfc2b9770b400940aa8c6c399d35dc18e5d27f5e2cf8151c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}