{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "64073",
    "entityType": "User",
    "nonce": "0x006862be4fe6c78eedc4e322c1e495c88b521c07c3a092ebe5f854afc5ed0634",
    "signature": "0x525daef5b0fc72315213b52ad47a650f0a7588f1a39347cb13f6cf28d691825f4392993ced226b68a75152369171f89d60a0272be914bacdd20d7866c74011df1b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}