{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "70734",
    "entityType": "User",
    "nonce": "0x22554ad6f08fc472fc9053f7aeab184c9d7928b279075cf597ee3626cc10c1b5",
    "signature": "0x1b86763fc05736286fa19917d81911b090aba7e518e0835ce86e697be1c3ec1d5637e3c2dfa9f0f0ea902832d888d79bee18647550aef073ffd5eeb8048fc07f1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}