{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x22f319623a9d18c8028722b120f334f8088cab59afa38d0359796fb3a182b32c",
    "signature": "0x62516d2fd85fe6d030865c3ca1605fa7b0357987c0d54ac23891a8a7fe03c5800854f8b40d780c3c856f88ce8d9eaa4387aa7ce5e13f586cb3bb1ca0eb83affe1c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}