{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "632918751",
    "entityType": "User",
    "nonce": "0xb8542ec94e16c6d45d4cb8a470d66a498304e41d984e3e407bc025d0cbc30a14",
    "signature": "0xe5fca1930907289deb6223aa8185860662c4cefbcfec870d959194291a5224d908b1455b824e8196f067b33d9d22583a266f3d361ef60eb3263ca0dd150fe9b81c",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}