{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "56965",
    "entityType": "User",
    "nonce": "0x32154819e8d07933fd65b277a82694874b0fca30af19394045260728a72e97db",
    "signature": "0x7fbefcc86c17fc44d4c676eea94420140a4815457a5db124b23874d7b8af87cb29d76d0a5657330cbbdfe16eeb5fbc44f31cb3a8dc491dd3b1cefaa847910c781c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}