{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xad6fc026f1f70a53b01bfc5e8249aa1f2dccd3efc16e685b2071494f3de39d4f",
    "signature": "0x67d25d78cd6a142397b3f6c4f2a6fe49042a594bf92209b3906b24938cbdb55a4e5ab657133d4e8aa454aaf18a2465881e2d5b245d5a4e35d398a61d426cbbf51c",
    "signer": "0x0AC77876338a1310E24e939DC65C28Ae87A0D298",
    "userId": "415577056"
  }
}