{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "4899",
    "entityType": "User",
    "nonce": "0xd6092226d50ab41c68183c43dbedab55027392981210a78cecf7a2460658ecc5",
    "signature": "0xc99484a5c2e32ca778f81a5dd37650d5d9cd9499ea133f473c4ab4ab84908d763ae216e7f6ee290ea7e3ec2b3d3c691f4e08017ccf64cd02b2e29a2d2c965a941c",
    "signer": "0x3Ab8fF95DbFC0deFd15d4d27949f03d9fDd90404",
    "userId": "136466"
  }
}