{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "53685",
    "entityType": "User",
    "nonce": "0x0b15a31533c13e64965fd099eb83c457852f925a64f041ba43a44d2922c44232",
    "signature": "0x97ca1786a00e368f9feae4842b3e3bb8217947a64d726079d01790eb1eb868f40c3075de2a6086d0815198a0291313e22f1100a394f08cfa16a011dd015d93a31b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}