{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "110426624",
    "entityType": "User",
    "nonce": "0xd2960732cb1bb7b80f8f441e386aea987db4fd0b97cc1487c3d67bcd23fce646",
    "signature": "0xffb90bd95f2828aaa31fe03512394500296a5756e25813b987d0ccf2d9bd82661f398f57ea360186a422b0996da34492caee4147bb0c877dee0f1364b6ebff741c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}