{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "92019297",
    "entityType": "User",
    "nonce": "0xa624257806fa84c98ffc5a51f5bb72db558c5dfa6120008824da3a717fa6e261",
    "signature": "0x1ccff18419c2a6c0173935e55c508dbf6b60c93894bf8085441c96f5f8eeeda84919c2c22b96041cc9ed3a932b7ee4e241ff5d820f166cccbc5e1104a9945db01c",
    "signer": "0xA2431a8293fD33C6289244D08A91489fF2C9f18A",
    "userId": "325308787"
  }
}