{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xf2ed59fa4c12637f68169fa337e2a18a85b1a1ebd006abcb960b4eebb9761d8a",
    "signature": "0x05a028614ce5243b057602d230a6df961855c5f773dd3378ed7422fdea2b42733d17452b9b16ed35b268b36c99ed1e86e01d6809762e6b85484d6eda370a4ced1c",
    "signer": "0x5b2F3F58c9c7f7A4C88db0bD454A1920416Ff15d",
    "userId": "51387"
  }
}