{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "105582",
    "entityType": "User",
    "nonce": "0x6c01a25283eb4f5fe9b5355a78169322eec49445a758ade1102b4e5e0a5e8377",
    "signature": "0x8a4b27abb67dc01fd68f4092f050eb5f58ea901f488589ae874272c66ec7feca45c074491b8dead7da20ed500b8dc4f223e194d1e1244c03618501ca879d15871c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}