{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5862",
    "entityType": "User",
    "nonce": "0xeb56730eab3e3bb537b57a9e2bc2e7f24f65f3ad9e6f99249b524b02d3c54999",
    "signature": "0xc784921139c48756755489a37344aa582c78f349b203691b44b3820dab217a5b1733371c675348f16893b4ef81fb48c320bb938634a079e41999c03dadb8351e1c",
    "signer": "0x3e16afFf69eC32202c1B755Ad919C7aA325B7aBE",
    "userId": "902811065"
  }
}