{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "66137",
    "entityType": "User",
    "nonce": "0x521d479afadc6853a7b5b3dfe2fdd98a6bb32fa91d954d8744fe9599ef8dd3a7",
    "signature": "0xf3caf3953490c2cd177051f14608782df9d1d082cc6431c25b2bae3f04f016113483b6e3e752d3c709e3268f5cc7b93b30b20a522d632b67e44e009dd5cdb2111b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}