{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "918734385",
    "entityType": "User",
    "nonce": "0x69576b968f5fce1744c365b5dbb37be5af5a039f35b0f92b1328c983f88a74c8",
    "signature": "0xe56cb8799869ccd3071ce703849d0310eb50096a1861e3528c90c9dc9df554b905d59e2fd393846069225aaec78b5b9c3bec76a9e9b6526f86e8a7055814d38a1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}