{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367647512",
    "entityType": "User",
    "nonce": "0xb17317a080f9fe0901e2991e41f2b7dc7852b73ac1a714cedbec46dacc914ad0",
    "signature": "0xb05d57600e52a8a6ab49fc255f1ae36fe55c8e0b43e7dd375637d437fa9a08117452c8bc5b906908544f1b93c176197d2546395a4ab6758628cbdf6c00a21bf81b",
    "signer": "0x5d2d8A87AB5CB4cD8D512501E4A53cE157a9049B",
    "userId": "936628708"
  }
}