{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1410546",
    "entityType": "User",
    "nonce": "0x8de5965297cb0ce86bb87c9422550724c0d4c1d2bbcc5329844eb096a592bbb7",
    "signature": "0x14788ea336fe7f483c9e0ccef9a8ee7f75996cd165c017d372c6cd55cb85a0af09b566f77c603c52aafd7bb3dde62d2fdaaf28146ae8d844a82cb6e63ef8b7ff1c",
    "signer": "0xc0c1260d36BEf5a3e16B1e404a9a4C201aFb01CB",
    "userId": "972138429"
  }
}