{
  "manageEntity": {
    "action": "Repost",
    "entityId": "784019",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xea3cc68855e7d640cf5ccf60c37bb6b902a27ec20258d8487fe34bb14027d2e6",
    "signature": "0xf014a138256b5c092673404c1fa06e5bffee60d0d7d044f98261256e240ddf3e2b06fada0358ee6327bdaf78c833b1b2ceb3a5ace41f9c90fe1235b075f2390e1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}