{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58242",
    "entityType": "User",
    "nonce": "0xb25a42ddaa5cd1ba79dadce0098e3c0df80d5cac331c52a06fa250e4f026fec1",
    "signature": "0x69a9b0c0643915766238befc4f5fd831c344d35e3d5776a0c51524efd64ff95a28c198dd36ec78619b7a99c22d86f3a222b636863d05cad92b9faa12537381df1c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}