{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "7906",
    "entityType": "User",
    "nonce": "0xfa0eecc8ddbc415f2b027d23e544adeb1dbfa897acaaa899ea2cdf35ef4085e9",
    "signature": "0x2800d4e0bb8603cad39f72a4a8694a81200d5ecd9302d35ef11d5c1e9d77c73f37acd28700c88a91c6dbba71c86aec0bd067d2a7b9c262518d8917cf1713bca91b",
    "signer": "0x101a0B7DCdaA192d9B07322E13792e3d5Cba1634",
    "userId": "689010269"
  }
}