{
  "manageEntity": {
    "action": "Repost",
    "entityId": "15841",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5e6eb08a82a748eb7782c536ec542afd90cb0d0015df6c0fc804b43313e6cf98",
    "signature": "0xceb97084c99390dcc1e262ddd9cfd899b6fcdb7725a3e75c4354ff63230f57606aec802716bca0c77541aca798611b253d26e3f34037dd53074bf2fd8f19230f1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}