{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "153277",
    "entityType": "User",
    "nonce": "0xa893d7e0a676ccfe7304abe53e3c4fd53a168239b11a77d7e8fab09f0a77e99a",
    "signature": "0x2adb30672386644e2db098de43a34c9b6dcc37dcdc17870c6077ed4be57ad6d70130a6f9c52f269de4b2089edac943cdebcb448dfeba7abff63f4d93cff57fbc1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}