{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "161531",
    "entityType": "User",
    "nonce": "0xb3a0e6444e431dbcf4e981268e83e0dffb8cd39298d530023ba5d524b3ce2aa6",
    "signature": "0x4646736a03df9b424bc2f27cccfe4d126d949e582a099e3657818485717e98f8159a6dd461b233a2a8c9b5f2793b2d6aa6e17dff31cdf5a59ed0c0e538b4cf111b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}