{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "167051786",
    "entityType": "User",
    "nonce": "0x0b4e2d1cc8982e844ccc10310a33671a33f1995624516309b70fe0e952cee045",
    "signature": "0x241ead0b9f85c5190c6ed080e2883b143c39b29870de3ac0a2782b30fe71d5bd7f506cac674746f74fc24fbddc743d8678285e81be39785500d9be04cc8abbe21c",
    "signer": "0x91c2f443D839e8771eaA61E514157dB63FEf1cfd",
    "userId": "477159921"
  }
}