{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "68326",
    "entityType": "User",
    "nonce": "0x57561624a7455de544f2d67b4570c94af4ec81731fb548b958cbe6f1f992d30e",
    "signature": "0x9f4fc160162d1c8972f9c023c5c5df72ecb9ee9bd942e7584a4662f589bd6421511798ac6d5aee0e365913050390948c0b96f0d371c9f9f92918c0942c88c5fd1c",
    "signer": "0x0157D745aebb0AD9f297C69193065ce6fBB09853",
    "userId": "208486764"
  }
}