{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1131",
    "entityType": "User",
    "nonce": "0x869849a19577c94af4f00fafb7940199db916aeb31fd7736fdefa0df80a87f4a",
    "signature": "0xa08754ee90051c3d1da6955943966ab4ec75b1180cc24a3af7450730106cad8d60b2cf292cd44852e1313e7a45732abb0562ff621bf7b4cde2129716c781d2521b",
    "signer": "0x5617e33979Af319eD3a9a6bFF820d69b7e8877a9",
    "userId": "171261"
  }
}