{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "32067",
    "entityType": "User",
    "nonce": "0xdd5248f27b28e4da846142149fc1a72cb242ae3f93f08a1a46a2432103e82c6b",
    "signature": "0x9fa1c8fd0fc25a0f1e5982e7c114b8408e0ac0f84ae0010c22319717d0ff70486ac5e29f2b2c85e6baf60ca84c2f0133927024db2dc2fa84a662f78a06360aed1c",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}