{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113",
    "entityType": "User",
    "nonce": "0x5b6efd20dcca253434f177a5a642e2818bd577cac4f460ce0206f9545ba60966",
    "signature": "0x623de1cec8c8f4ac26225be6b9c7b286df0b44c00977610704415425197a1fd82cbc71b3114e2c2ab25e494be5ab95f2b4b5997ba6c7a79a118a8e2692df37c41b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}