{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59593",
    "entityType": "User",
    "nonce": "0x8d73b399077e8b29a90632816b67eca5c6f09e249945e3e29b3293096dc598aa",
    "signature": "0xbde817c616cba9af5c710db1a29b12eef5070d710101e203552ffa4a056f34b440e8d8c00fceb9370fe7c88bc5847adee4a6dbb1ca63c6378381469c201b557c1b",
    "signer": "0x11cd379D12F9a2c7BAaE2f74F1914A8c50faF2c3",
    "userId": "387949683"
  }
}