{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "38358",
    "entityType": "User",
    "nonce": "0xc224ff03ad3238cd4fb5a36fcbf45a832393c38ddb4f29c2904fb2d23e86380e",
    "signature": "0x898df51999efe650c1c4960ed0188ac279abc312a40bd08daaa45e74529622cc6809cb7075f5bec4bc68a0364bce2ddd46db155083abffbe616737b58585970e1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}