{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "239107",
    "entityType": "User",
    "nonce": "0x7471fe6fe4f45c6ca3c1c78f0e8a43f55593017523e88f5eaa2161d613fe78c0",
    "signature": "0x05f3cb45974fb43e5c061cf844add0570c495f87e7fbd06f1c79620e33aa69b3678237ced50aa3f897666c521534418c7c76c99164271c860dfe4fe8df5163091b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}