{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "593684426",
    "entityType": "User",
    "nonce": "0x0b8b30b9463a55ac7d73444f34bfe71f14e16d688dec8cd177d0b9091f2e6429",
    "signature": "0x55c5547f7087f359ee6b2455f7563f9dbf06b453d61cd0890318afdfa04a74e97bbbad6806477f89c284593d5068a24a1044d15f56340eba6bee6eade69780801b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}