{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xf61e280807ff1cc81160218d6b985e40b46b9b5685ecf3f84458852def7cd025",
    "signature": "0x931245113194a6fffa86a7d14295829c832f69ddab2f0bc7381a1bea40b14a6f16e378ac918e01139330c1463f682ee820245b82988824398bf1f51ee28328ae1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}