{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "125233",
    "entityType": "User",
    "nonce": "0x024d3b37adfe44c18eb4e81e3098b43ead98bf9beb7f8ddd0ed816a0e71002b0",
    "signature": "0xc1ac80ca5e129684489e8299d07e0f255569df75003ffedb4c3de49a015bd8015edcde3b55b0c2f8263d22e5edbeae9930af6508de7e9ac1eb76579d5b95d9341c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}