{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "178561",
    "entityType": "User",
    "nonce": "0xc92d48697d57661bfaa576378883d0b6df7379dc1047e8c48b1949f1654f5ce8",
    "signature": "0xad51ba419894f96976d74d9fbc7db06d2ec1fd43ca5c0a42eb9cadb71b5175ca220a7776f1c9a50ff627cde71c8d5bd2f7804a5b0ccbbcf706b70edd49482be01b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}