{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "105287",
    "entityType": "User",
    "nonce": "0x6e7eb268f56faf58790cc239504464081d38b979dc35a2cd5e646dd804f60a69",
    "signature": "0x22d5a920ef7debd4955f3d40a65c2af8cd09bf930dec9a810b0d7f1929e105e4013b9a08682d4274a5dc75d049c8a20c68897193cf06994624fb26c972a6327c1c",
    "signer": "0x3Ab8fF95DbFC0deFd15d4d27949f03d9fDd90404",
    "userId": "136466"
  }
}