{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "154318",
    "entityType": "User",
    "nonce": "0xb97c63c24ab9c4319556d22c32b0d1843288cb0d413f3576d7d0d87b62c618ad",
    "signature": "0xbe224c91a0b66ec6c52d6fd0c633e8b1138ba7f24e6cca0aa031abe12f5bac245432c685437c4fb4ecda3143abdbe9d34989f8b380a1402d371521acb9d977201c",
    "signer": "0xdAe27B20BF3639989Bd99E76811FEF26BEa4Cc49",
    "userId": "176556"
  }
}