{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "374637",
    "entityType": "User",
    "nonce": "0x0bffc76b967dde602c0e4100ec0aa7a3da46f3666962af5668b99e2c933a8496",
    "signature": "0x841da1bdc9511fe05e09f3f7d1c35f7e9d9dc08692e11715f88c19151522dd9d50166aae02a21ff04a734ba4ddee6b82d47a629f2e562bc8df9a1d7266bf2db91c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}