{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "136045735",
    "entityType": "User",
    "nonce": "0x46229752108769a03e27f9e87e537af3063808602d2027388d34620e0b794220",
    "signature": "0x3b5ddd9cd7622ada24f46c9b3ad8a1f6dad9a5b231adf7eaa774ed7bc9ff7eba08681418c30a81304ced4180c357e9c7bc4b4c9a3319c3a44661fde613cb8b191b",
    "signer": "0xC56E1ccbA93c1E645e5F27Bf8A5ca13eB7A5eEbe",
    "userId": "335878078"
  }
}