{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62610",
    "entityType": "User",
    "nonce": "0xaee7e6050a90af5404c4bd076193bb79a122d37f93213828e82e5d46111da08b",
    "signature": "0x6f2d5fd7e91c7d99ee57f5676a3c891f5c7f8ba8dec8c3bc2df6850f166964213b117bb6bdcfc5bce74d52f491956a4a3cf71238dee55c098423bfa9361547911b",
    "signer": "0x55F8937EF7902E83b15F5BB7c7bf72a0a2989C54",
    "userId": "233666542"
  }
}