{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "122823",
    "entityType": "User",
    "nonce": "0x7147f36eb8870f9c2e575e47dabe6cc1a708dab96c9f066a533e19773c3a1e00",
    "signature": "0x13cec1326090130a32d2de471cff7be1db1a820b5b510d13fa8747c9a92145960a32253a6b7b723a8ea92c5bcc1e2b2b9b6c43d3870928844806d2f4baf3a1a31b",
    "signer": "0x3Ab8fF95DbFC0deFd15d4d27949f03d9fDd90404",
    "userId": "136466"
  }
}