{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "961927540",
    "entityType": "User",
    "nonce": "0x7d8321be8ce9e66005a68a21c304ea04751fde81a126e30eacb3bec07c9eabb7",
    "signature": "0xf74e68d7c999f0928e4ce6ca02ec69fcb9d193055058fd6607ec7141ee33ec3b44326b108403b2247dfb04be87c3cafa276faf64110e26659c71b2043bab00ee1c",
    "signer": "0x018849A3d6594093B7646022836BaaDF36aA36Ad",
    "userId": "702391481"
  }
}