{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "205511",
    "entityType": "User",
    "nonce": "0x0d714b07b0497944c422ed8aedc9a4c43db57d246f1e3705120a74d5b617b9af",
    "signature": "0x09c04748e07e1e4100080e9e6cecadbf90c32c19ef74a123b0d3c0e0e1099c716e44e8d190649ce71194d05240dc806eb71661e1f9517af575d0562155095fc71c",
    "signer": "0xeaaDaeA3d82533Ad0D1BF4B88fd03EdE01320868",
    "userId": "457719352"
  }
}