{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "48765",
    "entityType": "User",
    "nonce": "0x53dc8777b4145fd6754dbd4e2729bfbdfd25bfe6523ab6bfdf6f341c690b24d2",
    "signature": "0x9c32ae424a7a597984d73547c64b52aea7a37068aaca54dad3331b7c8b24cc800451c2fdcf436e2d4f2e47c46ecf7e6690cef53061c85bcfef8aa8080d4698da1c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}