{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x14eec01cf510a60fae27510f13fbce81ce3af32043fc706cdfa69d4a4ec22a0b",
    "signature": "0xfe7486148750b8ec3aa08573f7dc6bb1864962be62fde2cc2400267e5bd7799d09c7e0b2833fccf3015db12370230dd6dc584369e98405a53bdd8e9b810fae571b",
    "signer": "0xa4A8a4853051b18e0f0f777693Ce34CF4bCe9385",
    "userId": "634886384"
  }
}