{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "141863",
    "entityType": "User",
    "nonce": "0x0d10ad51884a1d92fb5d45ffb00d5486cb777177e62fcc97d4474e901a2b8538",
    "signature": "0x9ef4d8d80fa7a6944914d49aca2cc4f905af58e1b407e4be31fb1218eda02fae4b54e27cf66e5ac2e686d4a8b6056bd4cc53dc42871dc9b5b2e3ae0955d949461b",
    "signer": "0x3Ab8fF95DbFC0deFd15d4d27949f03d9fDd90404",
    "userId": "136466"
  }
}