{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "234052",
    "entityType": "User",
    "nonce": "0xea89a5e542f148c67670fe926079929f3910f35d0f3e8f5eb154f1055d8edf63",
    "signature": "0x60197bf777c4e74718f91f55a07ae51d4e4298996d646ac880c02598eac75aa12ce570b13438990e35db8b35925a77fc09d4e2e6ef0652619211044ba9e42cde1b",
    "signer": "0xE726D55D6940a70995Ce9D8aa1aCE76FC6f4f544",
    "userId": "285113781"
  }
}