{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "14619622",
    "entityType": "User",
    "nonce": "0xd8a4602d9a5bbde37b4d22c014ca0178b982a73a56fbcdb9d7515e752a6068b3",
    "signature": "0xb02fb36320c38dee779a1d23d53084f83675d2f4266cc79d1ea2a02dbe78e4a62c8272f85571d98188071db06afd5a65bcaf6db6d6746ad940d78d0978abbe9d1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}