{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1419186176",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3383a465a16744f899b37d290e9ca6e1c9c27681724b6a85f994f741f8fe232d",
    "signature": "0x37d7e04fcbebe7dacacc417b325cb6b2263052622235b56d3b1e58a92c6c542c285f062e637a4dad17e7a285e135b94b08a883aad00199044f7a11a3251a31561c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}