{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67066",
    "entityType": "User",
    "nonce": "0x1562ad24028a8fa087970402a3c102bddadfeab755cd370052b2c843668f6488",
    "signature": "0x55f5aa8d5ce1cb41634536ae241874d5df0a15c0a8ae93d5764e0186dce2ef55507bc8c4dd8a974adbc525099937bce2a7d23f54df2bee05d06601a03255d9e31b",
    "signer": "0xD8bFd252FBB0D4698AD51E02f719f05aD24bf852",
    "userId": "140659343"
  }
}