{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x4592142a1eb616016a4a8a94b38b4db456df9a7389cee441ecad7fd2e3d19f33",
    "signature": "0x51907013b6621909783349fc15076b6127ece9bda00c002ed828df7d281989da6fcb98d5e0032ede7ca4463500249b2dfe678710db1d1f8b031654289beddf461b",
    "signer": "0xdd5D8856cc04830658A172827fCaC1FC99243EbE",
    "userId": "587492476"
  }
}