{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "363062902",
    "entityType": "User",
    "nonce": "0xe886f70af628652a2db4f6ef60f4cea1926f42e027676835e2e29884b11391ac",
    "signature": "0x106ac7a18ef19b96e57215ad56637b3e72b490bb908580efef972b8b23ca7a6966f729abb152b9ed52bcd5942cd149653b4b729f7e27a6f8e628b1dfa9f8399c1c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}