{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xc22c905ec649a8166c0d2402638d949927f35805dcb1c268132f5a043de3774c",
    "signature": "0x14e996a0aa9a168e8fa4dcf1df11ba1d39fa12e9adcbb3c7a2f81c23bacbf646305e159158c5bff8600ecfa5efdeea135295533c00a455f744292e7bfdc52d7b1b",
    "signer": "0xf76Be3e57D30ebb176cA7D31f49157c7f56E6b0D",
    "userId": "204302128"
  }
}