{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "89352",
    "entityType": "User",
    "nonce": "0xfc2bf92f4a8577b15337c1b098b6d5b0013a73c94833284f57fc61f4f9d597e0",
    "signature": "0x5737ab982f9d427444b7564d7de71b60b498607fc79ce688190261cb716722eb7ddb6b994b6abfef833642b0dc6d07f5714cf302a25a6580f7a16257fa1da0ac1c",
    "signer": "0x8ED8606Ab8cF49801aEa2bf8fFD349E9c85bC6a0",
    "userId": "464330844"
  }
}