{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xf8934ee58076b57884ee11b763a0d386f27226f85832bf2a669209cbfbce1cfb",
    "signature": "0x75a2fcb26ea72e70a96dd026eb1e4fbdd98a79facc1687c3fe489b5f5f416a542226fecf353a70a68c4de1ceb2f857618d35ae404e687a0835392ebb2e6532021b",
    "signer": "0x0AC77876338a1310E24e939DC65C28Ae87A0D298",
    "userId": "415577056"
  }
}