{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60903",
    "entityType": "User",
    "nonce": "0xb29ebee7c08bb451565679b351f424a2d9d79956b30321c22b6cc3afefa3e51f",
    "signature": "0x69e27441f1b6e302ce132350ba0f9984418b7871f641b4cdeece6276ad6cc6916280df05aada9b43347afb25e5c8504d6be8f3b71469b9526841f36083678fea1b",
    "signer": "0xedfD58D5d082Ce843F3f84B08f027aB709BaA5f5",
    "userId": "386423139"
  }
}