{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35918963",
    "entityType": "User",
    "nonce": "0xcbbf5153ad41b456b946f337a3eb51b9cfe8a801bc4d4f73201d240cb367fc55",
    "signature": "0x19b3f9284b684ba9fb8305cc4f1e622f4f4062b3ec0308bed7d35ef4efa3cf4037ebc0e22da1e8a59326a2b44cb1284336596208f2f470b98fef33d3c2155e1d1c",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}