{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "243128083",
    "entityType": "User",
    "nonce": "0x76dfbc55ceb6736b1e386eabb02aa2ec13e5f916cc2600e1e228b4e99bf10abf",
    "signature": "0x4d95d52298de5474bcf9677c4b4c39fadba2094bc5f9fb683f9dde4c02f68d3017805eba90545b40990effb7dd558b9d206f2457aad3ed44179e485cab18626d1c",
    "signer": "0x0685dE64d6C1DD2F4492DE8d4D836Bde25c77910",
    "userId": "392433914"
  }
}