{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x1e1cca42a7349ef21c29343a5d3689fff53f92523a444705fbdd8548345e5f64",
    "signature": "0x3b29c2947b627d5deb3ed727c520b15221235e75c09377253796e836808335f341733f209737b9208f6d54856fd50c8fcfd0a87915f6d418266c86b4e4b6c8ce1c",
    "signer": "0x5b2F3F58c9c7f7A4C88db0bD454A1920416Ff15d",
    "userId": "51387"
  }
}