{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "77155",
    "entityType": "User",
    "nonce": "0x12dd8343f61df06d3941347ab4d37ad99f7ec1c69212ea1f557272d902eaa6a7",
    "signature": "0xf49457f572609729bb2a769116df94a555a4bfca0795f0dae568fbebfc9a31a370c8f32d922eeb53ba2d4ace3ed24997eb40d345a3dd171b53045816ec87d2f51b",
    "signer": "0x3Ab8fF95DbFC0deFd15d4d27949f03d9fDd90404",
    "userId": "136466"
  }
}