{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xbff204d57059170e4f0b501f46c9f46e7ed9fa2e70d71ecbdb19a4bc76cd411d",
    "signature": "0x8200c6c48be4216e8e443e91771b08699f3f2f0d362e08635c3ee5a6cb4ca4436f21c1a1fe4b1cf655a2c2cac6188d2ee385314dc46f2b9f3137eaf2856b19051b",
    "signer": "0xAb74269b4Cd5892c97eACCAf5FCb7B0D78d50b35",
    "userId": "242893136"
  }
}