{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "427414470",
    "entityType": "User",
    "nonce": "0x837f2b25eada2213b830cf0a69139156849b7c3d28e93913c0eb3996e128785d",
    "signature": "0x1ffb5a85e0d28416787b63a855fb359f0a374048a83b0d36ae569b6ccb8595f75ec156a1644d874f1d98e89a6744d24e423c9f61334764bd67173311c304c9eb1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}