{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "65468",
    "entityType": "User",
    "nonce": "0x98382d69bed4d703428e473f141abb82fb95a44b286974bb1646e0e119547053",
    "signature": "0xe98b77dcad9f1b9a2fc4fb4b116bd00eeaaf2956e5d5a13b0371b26903f339b63187675518d4a89fb634f49f33454bf0ec8f0573bb21a73c8bb6ca7c487dd9751b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}