{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "127237",
    "entityType": "User",
    "nonce": "0xf0409bdc2b993407338ca3c24f5dad56c07bba2f672405fc9ad28449e7fee811",
    "signature": "0xed246eb1d72fcb822ab59c65fca314b06ad8876c57052d96e3593d73c4beee3f344b4b68df21b495fd0124c99c8a62676598568f8abd0b6d76382a7e0105fd021b",
    "signer": "0x97eAfE883FbF33a8b75f6f37440caFE5CC452d3f",
    "userId": "849776474"
  }
}