{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xd3835ab4ae9d9a0673a06e20b2649356342b3922658e320b0e9a5f7859019894",
    "signature": "0x37a241814a4573b4755ebe0ad0d2e3f47e9b1391ab813543f11a68d14b55c6f345c53a25823cd23cb27098f26ead76eb6e61f1b514c7882850aa1c9610cc16a11c",
    "signer": "0x9acF8CBE8f2B0d51e756C58D6d1f946A8757602F",
    "userId": "428941685"
  }
}