{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94041",
    "entityType": "User",
    "nonce": "0xb4759478a60176c50ff7c6b13772677d2812c51438477a34dfa6f27b0ee9640d",
    "signature": "0xa1a932dd607c9d1a1891eb0118eaf757ed6b2583f06c20ae807c418d249537b17eea6d1e25c9b48333a0234addea1cf8bd2cb721b1d5e2a086b10409b95b91761c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}