{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "134180",
    "entityType": "User",
    "nonce": "0x9264f24dd34d79d2281830ce2f526e601e258ca57c1c5848a63be544038a5c05",
    "signature": "0xb778faf0836f6b75cd19ff4420fdd29967fd63c3d86fe72eceabdca639a7f85e215282d0bd6008ee64da621085679b515cc6d9b8c2a5dc3ad9316948278edacc1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}