{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "309080",
    "entityType": "User",
    "nonce": "0xce14e2b3fbe1aafc961d24ccfc7da5928d293ecf271ce4562eb3333fcc55b577",
    "signature": "0x14c693d4057ae1422ca7457a108571ada6e655971877125f6931d8ec63954d830c37c42f3145578f4534352b3d272c03fdeeed7674f90f862cb084fdb328413f1b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}