{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "174481",
    "entityType": "User",
    "nonce": "0x99e1a6fccbb68caaa9e01711b2c61b3dcf482f019bb3b725a16c127653e23fac",
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    "signer": "0x3Ab8fF95DbFC0deFd15d4d27949f03d9fDd90404",
    "userId": "136466"
  }
}