{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "17152",
    "entityType": "User",
    "nonce": "0x88b18ba538a3e2831227312cb5f381f6aa09e10e03a775f91961a85e1a1b0ef8",
    "signature": "0xebc08175a822f99e49f2497754c2758ca53e389241b18996e6b66f1cff26b4be52e58b0266b15f4e21954a9cee1bef894dc8eb0198a830012a031b228c88e2a11b",
    "signer": "0x926F8d71a7109CF6Cce00DA74e1BcF50aAf63E8b",
    "userId": "358546053"
  }
}