{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "78418",
    "entityType": "User",
    "nonce": "0x2f670358de6220fb8872d413fcefb43cb39a0788bf945f61cf730f906df0aff3",
    "signature": "0x7b45062520877b0281b8e6cbfd28b4e8d89b9ad5f16b648d9909ce2bcda224dc089a20e7e4bad9a9a53a00488c4c0d3f603018c9f70ea09d60db20990a0f1afb1b",
    "signer": "0x3Ab8fF95DbFC0deFd15d4d27949f03d9fDd90404",
    "userId": "136466"
  }
}