{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "63791",
    "entityType": "User",
    "nonce": "0x36359b5cdad87767d6f6d7eaf81e77ed45ee1053b7cf302e1a59fb7d5ab605a7",
    "signature": "0x1d7182ec3c678844e26343bd1330ccd3b141245de32fe80a1b19634dbe4900890a2fd8286d97721c3d4261ec7c5a92f11efb3c79cc8a02bcfdd8d6d7aeaa69d11c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}