{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "167250",
    "entityType": "User",
    "nonce": "0x97298efc58e2b784bbb3efda2517cee159edc8adb913381cdbdbcf7cf79deac5",
    "signature": "0xa60e150edb1e5ab96732ee0e63888a14963cb01c9af80738858f3244448ac335029b4ff98330b84f800520998310c456ed4ca2eceb08a26dc326052997bfdc761b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}