{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0xe88e2c6a0bd2b298601a41b02d2ae9d8be83a02b8d168749f1be06e35daac80e",
    "signature": "0xac69f3e0a4d419026b42b27080bb30baac67a88228775089114733283c59421d7ec44600b841b68430e7402f9bdfdb5b5c1a3fb436ffdbe5a3de1dc8c0767f3a1c",
    "signer": "0x2752c6C488Ef240895028c3B2287EeC269C7EC7A",
    "userId": "79019982"
  }
}