{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62942053",
    "entityType": "User",
    "nonce": "0xcc92f1011004cf747b322c64bf23b270e714c7c13cd728d432fb389d776f4df0",
    "signature": "0x27570e1c4ddf08e27fb7bb6763ede51b962612719da4a8413a947f597d376fce25fb297ad17703b73c91a3373ca9cdfdd9f831c1f5d3c6560dfa72810b5f90a11c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}