{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "217374",
    "entityType": "User",
    "nonce": "0xed740015ed9d653f2968b3281295668daf44e01e62af1ffa2242d917903e7caf",
    "signature": "0x23038999f37f50c77a09c2b8000c8e3e2e392034d28aafc198b819ae8336a44c50f9a8a12e7e68370d1578d60332a046958aea5d1b321254db6a025de06402e01b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}