{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "601282125",
    "entityType": "User",
    "nonce": "0x7baba097995c98d2e2c2d65e7dd24a588965d151a3bb55153bfc388f77fd0e73",
    "signature": "0x9a67f2e912e6e4660a809df8907be65a4c439873b4e3d4e629cf35822fd90611635d1af2df030865ba5ba6dc7c27286a2d8c27dc187d0d7c1096050c0e7988ef1c",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}