{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "424527931",
    "entityType": "User",
    "nonce": "0x71d937fa5c9bd0022ac4d7bc63356345fa174fae3b113655a7654072fe2bc554",
    "signature": "0xa8688fe7651997a5df10d277c8f023abd129b0cb4f57937dd76a34ee635e3e00744e5466c39777ed86b6cc8ab741089949f7edf0a8bfbcc949aa4fe7dc631c2a1b",
    "signer": "0x79d946D7a6a0E281292BB8ef388e4Babae1e6b02",
    "userId": "608704063"
  }
}