{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xb6083073157b2673dffc63c6ac6f32107ed7658b2ee1a19c650e6181b137a9e7",
    "signature": "0xddae958d9e429b1f087993db6c6d5e84a00bc6778460190d8881b670c890feb202b5d300d0f67535504c93ec9436843088112daef2b8acce2d418f35d85b25e91c",
    "signer": "0xa033b00F73FC0a3537d218834CE1c86E5b4DCf8C",
    "userId": "347340"
  }
}