{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "7893",
    "entityType": "User",
    "nonce": "0xbd6b00fc04b6b1950b4eb57922e753fa7cc8989356e760762d67d09940fb2356",
    "signature": "0xfa7fdfc9aee378103dbb1b992ee28bd493286e7793dcfa064e014176da885cd14a614dfd6e36303ad6e610780056ddcfa4ac31d0a5d42a2afa3e2f64c09c4e901c",
    "signer": "0x3Ab8fF95DbFC0deFd15d4d27949f03d9fDd90404",
    "userId": "136466"
  }
}