{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2029295",
    "entityType": "User",
    "nonce": "0x8e5e5f32781b5b6c1763e5a217566c997b410a1b15313618ccb555ac3b1f149a",
    "signature": "0x11cce0276f11271b96c1ad74b3ca2c86e7eb77fb55fe0bc6acffbf35bbb944754aed90d553b653384cb984bc40b33c9c413d10d1ea2c887f93b59f8e97f1c1771c",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}