{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "937107046",
    "entityType": "User",
    "nonce": "0x42df32ce97e72290fb035f9c91e63818c914bb36e3818aff198c3dd3852bd5fe",
    "signature": "0x651096d0d4816e868b7a45b1cc541581c69cb792ba063eb356bea4a00fc4ca7874cd481955c3ce791421807de7d9a8d1111d35507779bcec50e6273cbd1050351b",
    "signer": "0x176e72dFeDc28F932BeC73B513ff006a4b45dDa2",
    "userId": "93920271"
  }
}