{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "129358",
    "entityType": "User",
    "nonce": "0x0653d73cac26cd307242ed5a8935c68110ea1917f29fccdb5fb491c6e6602e02",
    "signature": "0xb520cc2a64f323fe42ecf95b977de949139cbe83dd83c7663ce577297a888acd101f8ba7ef485fc85793d786b5d7b21d2884a1544777ca59b2f2fa5356f56d801b",
    "signer": "0xDBCB92214B752B4edaE48663D7DBac7008718aBd",
    "userId": "424036853"
  }
}